Greenhouse Emissions Quotes

We've searched our database for all the quotes and captions related to Greenhouse Emissions. Here they are! All 100 of them:

There is no doubt that the United States has much to atone for, both domestically and abroad...To produce this horrible confection at home, start with our genocidal treatment of the Native Americans, add a couple hundred years of slavery, along with our denial of entry to Jewish refugees fleeing the death camps of the Third Reich, stir in our collusion with a long list of modern despots and our subsequent disregard for their appalling human rights records, add our bombing of Cambodia and the Pentagon Papers to taste, and then top with our recent refusals to sign the Kyoto protocol for greenhouse emissions, to support any ban on land mines, and to submit ourselves to the rulings of the International Criminal Court. The result should smell of death, hypocrisy, and fresh brimstone.
Sam Harris (The End of Faith: Religion, Terror, and the Future of Reason)
According to the United Nations Framework Convention on Climate Change, if cows were a country, they would rank third in greenhouse gas emissions, after China and the United States.
Jonathan Safran Foer (We Are the Weather: Saving the Planet Begins at Breakfast)
We are completely capable as a species of devolving into a fractured, dark, poor, hungry world while still increasing greenhouse gas emissions.
Peter Zeihan (The End of the World is Just the Beginning: Mapping the Collapse of Globalization)
We can think of our atmosphere as a budget and our emissions as expenses: because methane and nitrous oxide are significantly larger greenhouse expenses than CO2 in the short term, they are the most urgent to cut. Because they are primarily created by our food choices, they are also easier to cut.
Jonathan Safran Foer (We Are the Weather: Saving the Planet Begins at Breakfast)
When it comes to climate, countries are just not sovereign. They are at the mercy of actions taken by people on the other side of the planet. The Republic of Kiribati, an island nation in the Pacific Ocean, could reduce its greenhouse gas emissions to zero and nevertheless be submerged under the rising waves if other countries don’t follow suit.
Yuval Noah Harari (21 Lessons for the 21st Century)
The enlightened response to climate change is to figure out how to get the most energy with the least emission of greenhouse gases.
Steven Pinker (Enlightenment Now: The Case for Reason, Science, Humanism, and Progress)
Every year, wildfires in California create more greenhouse gas emissions than the state’s progressive environmental policies save.
Jonathan Safran Foer (We Are the Weather: Saving the Planet Begins at Breakfast)
According to Project Drawdown, four of the most effective strategies for mitigating global warming are reducing food waste, educating girls, providing family planning and reproductive healthcare, and collectively shifting to a plant-rich diet. The benefits of these advancements extend far beyond the reduction of greenhouse gas emissions, and their primary cost is our collective effort.
Jonathan Safran Foer (We Are the Weather: Saving the Planet Begins at Breakfast)
The enlightened response to climate change is to figure out how to get the most energy with the least emission of greenhouse gases. There is, to be sure, a tragic view of modernity in which this is impossible: industrial society, powered by flaming carbon, contains the fuel of its own destruction. But the tragic view is incorrect. Ausubel notes that the modern world has been progressively decarbonizing.
Steven Pinker (Enlightenment Now: The Case for Reason, Science, Humanism, and Progress)
Most of us generate more planet-warming emissions from eating than we do from driving or flying. Food production now accounts for about a fifth of total greenhouse gas emissions annually, which means that agriculture contributes more than any other sector, including energy and transportation, to climate change.
Amanda Little (The Fate of Food: What We'll Eat in a Bigger, Hotter, Smarter World)
Currently, up to 20 percent of human greenhouse gas emissions are being caused by deforestation in tropical Brazil and Indonesia, making those countries two of the highest carbon emitters in the world. It is estimated that halting forest destruction would save the same amount of carbon over the next century as stopping all fossil-fuel emissions for ten years.
Sylvia A. Earle (The World Is Blue: How Our Fate and the Ocean's Are One)
NASA scientists calculated in 2013 that nuclear power has actually prevented an average of 1.84 million air pollution-related deaths and 64 gigatonnes of CO2-equivalent greenhouse gas emissions that would have resulted from fossil fuel burning between 1971 and 2009.68
Andrew Leatherbarrow (Chernobyl 01:23:40: The Incredible True Story of the World's Worst Nuclear Disaster)
the fashion industry has an enormous carbon footprint. Textile production is second only to the oil industry for pollution. It adds more greenhouse gases to our atmosphere than all international flights and maritime shipping combined. Estimates suggest that the fashion industry is responsible for a whopping 10 percent of global CO2 emissions,26 and as we increase our consumption of fast fashion, the related emissions are set to grow rapidly.
Christiana Figueres (The Future We Choose: Surviving the Climate Crisis)
The climate crisis is both the easiest and the hardest issue we have ever faced. The easiest because we know what we must do. We must stop the emissions of greenhouse gases. The hardest because our current economics are still totally dependent on burning fossil fuels, and thereby destroying ecosystems in order to create everlasting economic growth.
Greta Thunberg (No One Is Too Small to Make a Difference)
Livestock produce more greenhouse gases than global airplane and car emissions combined, and 65 percent of these gases come from cows.
Bren Smith (Eat Like a Fish: My Adventures Farming the Ocean to Fight Climate Change)
The climate models showed that greenhouse gas emissions had contributed to an increase in such summers, from one in 1,000 years to at least one in 500 years and possibly one in 250 years.
Heidi Cullen (The Weather of the Future: Heat Waves, Extreme Storms, and Other Scenes from a Climate-Changed Planet)
Tip: Whenever you see some number of tons of greenhouse gases, convert it to a percentage of 51 billion, which is the world’s current yearly total emissions (in carbon dioxide equivalents).
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
26. All the talk about global warming, and all the conferences, summits and protocols, have so far failed to curb global greenhouse gas emissions. If you look closely at the graph you see that emissions go down only during periods of economic crises and stagnation. Thus the small downturn in greenhouse emissions in 2008–9 was due not to the signing of the Copenhagen Accord, but to the global financial crisis. The only sure way to stop global warming is to stop economic growth, which no government is willing to do.
Yuval Noah Harari (Homo Deus: A Brief History of Tomorrow)
global greenhouse gas emissions is highly skewed: the top 10 percent of emitters—think of them as the global carbonistas living on every continent—generate around 45 percent of global emissions, while the bottom 50 percent of people contribute only 13 percent.
Kate Raworth (Doughnut Economics: Seven Ways to Think Like a 21st-Century Economist)
Another common recommendation is to turn lights off when you leave a room, but lighting accounts for only 3% of household energy use, so even if you used no lighting at all in your house you would save only a fraction of a metric ton of carbon emissions. Plastic bags have also been a major focus of concern, but even on very generous estimates, if you stopped using plastic bags entirely you'd cut out 10kg CO2eq per year, which is only 0.4% of your total emissions. Similarly, the focus on buying locally produced goods is overhyped: only 10% of the carbon footprint of food comes from transportation whereas 80% comes from production, so what type of food you buy is much more important than whether that food is produced locally or internationally. Cutting out red meat and dairy for one day a week achieves a greater reduction in your carbon footprint than buying entirely locally produced food. In fact, exactly the same food can sometimes have higher carbon footprint if it's locally grown than if it's imported: one study found that the carbon footprint from locally grown tomatoes in northern Europe was five times as great as the carbon footprint from tomatoes grown in Spain because the emissions generated by heating and lighting greenhouses dwarfed the emissions generated by transportation.
William MacAskill (Doing Good Better: How Effective Altruism Can Help You Make a Difference)
What is this food in my head, anyway? Let’s see...it’s green and good for you and so delicious. It’s prepared by angels with love. The minute you bite into it, it’s savory, chewy, nourishing, and whole- some. You feel instantly revitalized. A small, tiny amount, just a few bites, rejuvenates every cell, deepens your breath, clears your mind, heals your wounds, and mends your heart. It’s made from joyous plants that voluntarily separate themselves from their stalks, laying themselves at the feet of the approaching gardener who gathers them. They eagerly offer their vital energies to nourish living spirits. The angels in their chef hats, singing mantras, cook it tenderly to retain all the benefits of the generous plants. It’s barely sweet, barely salty, and contains all the freshness of spring herbs, summer fruit, spreading leaves, and burgeoning seeds. It comes premade in bags or boxes...you just open it up, sit down, and enjoy. It’s a full meal, enough maybe for a whole day, maybe for a week, maybe for your family, maybe for your friends and neighbors. It multiplies like loaves and fishes, in little biodegradable containers that vaporize instantly the moment you finish them, without any greenhouse emissions. Nothing to clean up!
Kimber Simpkins (Full: How one woman found yoga, eased her inner hunger, and started loving herself)
Crutzen wrote up his idea in a short essay, “Geology of Mankind,” that ran in Nature. “It seems appropriate to assign the term ‘Anthropocene’ to the present, in many ways human-dominated, geological epoch,” he observed. Among the many geologic-scale changes people have effected, Crutzen cited the following: • Human activity has transformed between a third and a half of the land surface of the planet. • Most of the world’s major rivers have been dammed or diverted. • Fertilizer plants produce more nitrogen than is fixed naturally by all terrestrial ecosystems. • Fisheries remove more than a third of the primary production of the oceans’ coastal waters. • Humans use more than half of the world’s readily accessible fresh water runoff. Most significantly, Crutzen said, people have altered the composition of the atmosphere. Owing to a combination of fossil fuel combustion and deforestation, the concentration of carbon dioxide in the air has risen by forty percent over the last two centuries, while the concentration of methane, an even more potent greenhouse gas, has more than doubled. “Because of these anthropogenic emissions,” Crutzen wrote, the global climate is likely to “depart significantly from natural behavior for many millennia to come.
Elizabeth Kolbert (The Sixth Extinction: An Unnatural History)
First, as a branch of the United Nations, the IPCC is itself an intensely political and not a scientific body. As its chairman, Dr Rajendra Pachauri observed in an interview with the Guardian newspaper: We are an intergovernmental body and we do what the governments of the world want us to do. If the governments decide we should do things differently and come up with a vastly different set of products we would be at their beck and call.10 To boot, the IPCC charter requires that the organisation investigates not climate change in the round, but solely global warming caused by human greenhouse emissions, a blinkered approach that consistently damages all IPCC pronouncements.
Alan Moran (Climate Change: The Facts)
Tony Blair, who held the presidency of the G8 in 2005, spent the months leading up to that year’s summit trying to convince Bush that, in his words, “the time to act is now.” It’s plain, Blair said in an address devoted to climate change, that “the emission of greenhouse gases … is causing global warming at a rate that began as significant, has become alarming, and is simply unsustainable in the long-term. And by ‘long-term’I do not mean centuries ahead. I mean within the lifetime of my children certainly; and possibly within my own. And by ‘unsustainable,’ I do not mean a phenomenon causing problems of adjustment. I mean a challenge so far-reaching in its impact and irreversible in its destructive power, that it alters radically human existence.
Elizabeth Kolbert (Field Notes from a Catastrophe)
Yet a third of the food raised or prepared does not make it from farm or factory to fork. That number is startling, especially when paired with this one: Hunger is a condition of life for nearly 800 million people worldwide. And this one: The food we waste contributes 4.4 gigatons of carbon dioxide equivalent into the atmosphere each year—roughly 8 percent of total anthropogenic greenhouse gas emissions.
Paul Hawken (Drawdown: The Most Comprehensive Plan Ever Proposed to Reverse Global Warming)
One consequence, presumably unintended, of America’s failure to ratify the Kyoto Protocol has been the emergence of a not-quite-grassroots movement. In February 2005, Greg Nickels, the mayor of Seattle, began to circulate a set of principles that he called the “U.S. Mayors Climate Protection Agreement.” Within four months, more than a hundred and seventy mayors, representing some thirty-six million people, had signed on, including Mayor Michael Bloomberg of New York; Mayor John Hickenlooper of Denver; and Mayor Manuel Diaz of Miami. Signatories agreed to “strive to meet or beat the Kyoto Protocol targets in their own communities.” At around the same time, officials from New York, New Jersey, Delaware, Connecticut, Massachusetts, Vermont, New Hampshire, Rhode Island, and Maine announced that they had reached a tentative agreement to freeze power plant emissions from their states at current levels and then begin to cut them. Even Governor Arnold Schwarzenegger, the Hummer collector, joined in; an executive order he signed in June 2005 called on California to reduce its greenhouse gas emissions to 2000 levels by 2010 and to 1990 levels by 2020. “I say the debate is over,” Schwarzenegger declared right before signing the order.
Elizabeth Kolbert (Field Notes from a Catastrophe)
Hence there are many things that governments, corporations and individuals can do to avoid climate change. But to be effective, they must be done on a global level. When it comes to climate, countries are just not sovereign. They are at the mercy of actions taken by people on the other side of the planet. The Republic of Kiribati – an islands nation in the Pacific Ocean – could reduce its greenhouse gas emissions to zero and nevertheless be submerged under the rising waves if other countries don’t follow suit. Chad could put a solar panel on every roof in the country and yet become a barren desert due to the irresponsible environmental policies of distant foreigners. Even powerful nations such as China and Japan are not ecologically sovereign. To protect Shanghai, Hong Kong and Tokyo from destructive floods and typhoons, the Chinese and Japanese will have to convince the Russian and American governments to abandon their ‘business as usual’ approach.
Yuval Noah Harari (21 Lessons for the 21st Century)
They emit too many greenhouse gases. Well-managed cattle can be a net carbon sink, but even in a system where there are slight emissions, the nutritional gains and the added environmental benefits of cattle (increased biodiversity, better water-holding capacity, breaking down nonnutritive foods and converting them into a nutrient-rich source of protein and fats) far outweigh the 2 percent global emissions, especially compared to other less nutritious yet higher-emission-producing foods like rice.
Diana Rodgers (Sacred Cow: The Case for (Better) Meat: Why Well-Raised Meat Is Good for You and Good for the Planet)
According to the UN, the livestock sector is responsible for 18 percent of greenhouse gas emissions, around 40 percent more than the entire transport sector — cars, trucks, planes, trains, and ships — combined. Animal agriculture is responsible for 37 percent of anthropogenic methane, which offers twenty-three times the global warming potential (GWP) of CO2, as well as 65 percent of anthropogenic nitrous oxide, which provides a staggering 296 times the GWP of CO2. The most current data even quantifies the role of diet: omnivores contribute seven times the volume of greenhouse gases that vegans do.
Jonathan Safran Foer (Eating Animals)
Organic farming is environmentally friendlier to every acre of land. But it requires _more_ acres. The trade-off is a harsh one. Would we rather have pesticides on farmland and nitrogen runoffs from them? Or would we rather chop down more forest? How much more forest would we have to chop down? If we wanted to reduce pesticide use and nitrogen runoff by turning all of the world’s farmland to organic farming, we’d need about 50 percent more farmland than we have today. Nobel Prize winner Norman Borlaug, whose work helped triple crop yields over the last fifty years and arguably saved billions from starvation, estimates that the world would need an _additional_ 5 to 6 billion head of cattle to produce enough manure to fertilize that farmland. There are only an estimated 1.3 billion cattle on the planet today. Combined, we’d need to chop down roughly half of the world’s remaining forest to grow crops and to graze cattle that produce enough manure to fertilize those crops. Clearing that much land would produce around 500 billion tons of CO2, or almost as much as the total cumulative CO2 emissions of the world thus far. And the cattle needed to fertilize that land would produce far _more_ greenhouse gases, in the form of methane, than all of agriculture does today, possibly enough to equal all human greenhouse gases emitted from all sources today. That’s not a viable path.
Ramez Naam (The Infinite Resource: The Power of Ideas on a Finite Planet)
It is a myth that the free market breaks down national barriers. The free market does not threaten national sovereignty, it undermines democracy. As the disparity between the rich and the poor grows, the fight to corner resources is intensifying. To push through their 'sweetheart deals', to corporatize the crops we grow, the water we drink, the air we breathe, and the dreams we dream, corporate globalization needs an international confederation of loyal, corrupt, authoritarian governments in poorer countries to push through unpopular reforms and quell the mutinies. Corporate globalization - or shall we call by its name? Imperialism - needs a press that pretends to be free. It needs courts that pretend to dispense justice. Meanwhile, the countries of the north harden their borders and stockpile weapons of mass destruction. Afterall, they have to make sure that it is only money, goods, patents, and services that are globalized. Not a respect for human rights. Not international treaties on racial discrimnation or chemical and nuclear weapons or greenhouse gas emissions or climate change or - God forid - justice. So this - all this - is Empire. This loyal confederation, this obscene accumulation of power, this greatly increased distance between those who make the decisions and those who have to suffer them. Our fight, our goal, our vision of another world must be to eliminate that distance. So how do we resist Empire?
Arundhati Roy (An Ordinary Person's Guide to Empire)
We had been growing sweet potatoes under the greenhouse gas levels predicted for the next several hundred years, the levels that we’re likely to see if we, as a society, do nothing about carbon emissions. The potatoes grew bigger as carbon dioxide increased. This was not a surprise. We also saw that these big potatoes were less nutritious, much lower in protein content, no matter how much fertilizer we gave them. This was a bit of a surprise. It is also bad news, because the poorest and hungriest nations of the world rely on sweet potatoes for a significant amount of dietary protein. It looks as if the bigger potatoes of the future might feed more people while nourishing them less. I don’t have an answer for that one. The
Hope Jahren (Lab Girl)
We are rapidly approaching a number of tipping points, beyond which even a dramatic drop in greenhouse gas emissions will not be enough to reverse the trend and avoid a worldwide tragedy. For example, as global warming melts the polar ice sheets, less sunlight is reflected back from planet Earth to outer space. This means that the planet absorbs more heat, temperatures rise even higher and the ice melts even faster. Once this feedback loop crosses a critical threshold it will gather an irresistible momentum, and all the ice in the polar regions will melt even if humans stop burning coal, oil and gas. Hence it is not enough that we recognise the danger we face. It is critical that we actually do something about it now. (page 77)
Yuval Noah Harari (21 Lessons for the 21st Century)
Even the most recent IPCC report, dire as it is, spells out solutions of a sort. There are ways to mitigate things, there are ways to fix them. Ban fossil fuels. Stop eating meat and dairy; according to an IPCC report from 2014, animal agriculture contributes at least as much to global greenhouse gas emissions as the combined exhaust of all the world’s vehicles. What’s that you say? Too difficult? Can’t switch to an oil-free economy overnight? Okay, here’s something that’s effective, simple, and as convenient as a visit to the nearest outpatient clinic: stop breeding. Every child you squeeze out is a Godzilla-sized carbon bootprint stretching into the future—and after all, isn’t 7.6 billion of us enough? Are your genes really that special? If even half the men on the planet got vasectomies, I bet we could buy ourselves a century—and as an added bonus, child-free people not only tend to have higher disposable income than the sprogged, they’re also statistically happier.
Peter Watts (Peter Watts Is An Angry Sentient Tumor: Revenge Fantasies and Essays)
RENEWABLE ENERGY REVOLUTION: SOLAR + WIND + BATTERIES In addition to AI, we are on the cusp of another important technological revolution—renewable energy. Together, solar photovoltaic, wind power, and lithium-ion battery storage technologies will create the capability of replacing most if not all of our energy infrastructure with renewable clean energy. By 2041, much of the developed world and some developing countries will be primarily powered by solar and wind. The cost of solar energy dropped 82 percent from 2010 to 2020, while the cost of wind energy dropped 46 percent. Solar and onshore wind are now the cheapest sources of electricity. In addition, lithium-ion battery storage cost has dropped 87 percent from 2010 to 2020. It will drop further thanks to the massive production of batteries for electrical vehicles. This rapid drop in the price of battery storage will make it possible to store the solar/wind energy from sunny and windy days for future use. Think tank RethinkX estimates that with a $2 trillion investment through 2030, the cost of energy in the United States will drop to 3 cents per kilowatt-hour, less than one-quarter of today’s cost. By 2041, it should be even lower, as the prices of these three components continue to descend. What happens on days when a given area’s battery energy storage is full—will any generated energy left unused be wasted? RethinkX predicts that these circumstances will create a new class of energy called “super power” at essentially zero cost, usually during the sunniest or most windy days. With intelligent scheduling, this “super power” can be used for non-time-sensitive applications such as charging batteries of idle cars, water desalination and treatment, waste recycling, metal refining, carbon removal, blockchain consensus algorithms, AI drug discovery, and manufacturing activities whose costs are energy-driven. Such a system would not only dramatically decrease energy cost, but also power new applications and inventions that were previously too expensive to pursue. As the cost of energy plummets, the cost of water, materials, manufacturing, computation, and anything that has a major energy component will drop, too. The solar + wind + batteries approach to new energy will also be 100-percent clean energy. Switching to this form of energy can eliminate more than 50 percent of all greenhouse gas emissions, which is by far the largest culprit of climate change.
Kai-Fu Lee (AI 2041: Ten Visions for Our Future)
ethanol may actually make some kinds of air pollution worse. It evaporates faster than pure gasoline, contributing to ozone problems in hot temperatures. A 2006 study published in the Proceedings of the National Academy of Sciences concluded that ethanol does reduce greenhouse gas emissions by 12 percent relative to gasoline, but it calculated that devoting the entire U.S. corn crop to make ethanol would replace only a small fraction of American gasoline consumption. Corn farming also contributes to environmental degradation due to runoff from fertilizer and pesticides. But to dwell on the science is to miss the point. As the New York Times noted in the throes of the 2000 presidential race, ―Regardless of whether ethanol is a great fuel for cars, it certainly works wonders in Iowa campaigns. The ethanol tax subsidy increases the demand for corn, which puts money in farmers‘ pockets. Just before the Iowa caucuses, corn farmer Marvin Flier told the Times, ―Sometimes I think [the candidates] just come out and pander to us, he said. Then he added, ―Of course, that may not be the worst thing. The National Corn Growers Association figures that the ethanol program increases the demand for corn, which adds 30 cents to the price of every bushel sold. Bill Bradley opposed the ethanol subsidy during his three terms as a senator from New Jersey (not a big corn-growing state). Indeed, some of his most important accomplishments as a senator involved purging the tax code of subsidies and loopholes that collectively do more harm than good. But when Bill Bradley arrived in Iowa as a Democratic presidential candidate back in 1992, he ―spoke to some farmers‖ and suddenly found it in his heart to support tax breaks for ethanol. In short, he realized that ethanol is crucial to Iowa voters, and Iowa is crucial to the presidential race.
Charles Wheelan (Naked Economics: Undressing the Dismal Science (Fully Revised and Updated))
Environmental pollution is a regressive phenomenon, since the rich can find ways of insulating themselves from bad air, dirty water, loss of green spaces and so on. Moreover, much pollution results from production and activities that benefit the more affluent – air transport, car ownership, air conditioning, consumer goods of all kinds, to take some obvious examples. A basic income could be construed, in part, as partial compensation for pollution costs imposed on us, as a matter of social justice. Conversely, a basic income could be seen as compensation for those adversely affected by environmental protection measures. A basic income would make it easier for governments to impose taxes on polluting activities that might affect livelihoods or have a regressive impact by raising prices for goods bought by low-income households. For instance, hefty carbon taxes would deter fossil fuel use and thus reduce greenhouse gas emissions and mitigate climate change as well as reduce air pollution. Introducing a carbon tax would surely be easier politically if the tax take went towards providing a basic income that would compensate those on low incomes, miners and others who would lose income-earning opportunities. The basic income case is especially strong in relation to the removal of fossil fuel subsidies. Across the world, in rich countries and in poor, governments have long used subsidies as a way of reducing poverty, by keeping down the price of fuel. This has encouraged more consumption, and more wasteful use, of fossil fuels. Moreover, fuel subsidies are regressive, since the rich consume more and thus gain more from the subsidies. But governments have been reluctant to reduce or eliminate the subsidies for fear of alienating voters. Indeed, a number of countries that have tried to reduce fuel subsidies have backed down in the face of angry popular demonstrations.
Guy Standing (Basic Income: And How We Can Make It Happen)
This terrifying experiment has already been set in motion. Unlike nuclear war—which is a future potential—climate change is a present reality. There is a scientific consensus that human activities, in particular the emission of greenhouse gases such as carbon dioxide, are causing the earth’s climate to change at a frightening rate.7 Nobody knows exactly how much carbon dioxide we can continue to pump into the atmosphere without triggering an irreversible cataclysm. But our best scientific estimates indicate that unless we dramatically cut the emission of greenhouse gases in the next twenty years, average global temperatures will increase by more than 3.6ºF, resulting in expanding deserts, disappearing ice caps, rising oceans and more frequent extreme weather events such as hurricanes and typhoons.8 These changes in turn will disrupt agricultural production, inundate cities, make much of the world uninhabitable, and send hundreds of millions of refugees in search of new homes.9 Moreover, we are rapidly approaching a number of tipping points, beyond which even a dramatic drop in greenhouse gas emissions will not be enough to reverse the trend and avoid a worldwide tragedy. For example, as global warming melts the polar ice sheets, less sunlight is reflected back from planet Earth to outer space. This means that the planet absorbs more heat, temperatures rise even higher, and the ice melts even faster. Once this feedback loop crosses a critical threshold it will gather an unstoppable momentum, and all the ice in the polar regions will melt even if humans stop burning coal, oil, and gas. Therefore it is not enough that we recognize the danger we face. It is critical that we actually do something about it now. Unfortunately, as of 2018, instead of a reduction in greenhouse gas emissions, the global emission rate is still increasing. Humanity has very little time left to wean itself from fossil fuels. We need to enter rehab today. Not next year or next month, but today. “Hello, I am Homo sapiens, and I am a fossil-fuel addict.
Yuval Noah Harari (21 Lessons for the 21st Century)
It's already happening. After falling for years, California's greenhouse gas emissions rose 1.7 percent in 2012, pushed up by the drought and the closure of the San Onofre nuclear plant in San Diego County. The state has not yet released emissions data for 2013. Experts say a sustained drought wouldn't prevent California from reaching its climate change goals. Instead, years of dry weather would force energy providers to find new strategies - ones that would likely cost more. In addition to being clean, hydropower tends to be cheap. "It makes things harder," said Victor Niemeyer, program manager for greenhouse gas reductions at the Electric Power Research Institute. "If there's less hydro, the power has to come from somewhere. You have to burn more gas, and that costs more money, all things considered.
Anonymous
Some of the world’s biggest banks and investor groups have swung behind a pledge to raise $200bn by the end of next year to combat climate change. In a move the UN said was unprecedented, leading insurers, pension funds and banks have joined forces to help channel the money to projects that will help poorer countries deal with the effect of global warming and cut reliance on fossil fuels. The announcement came at the start of a UN climate summit in New York aimed at bolstering momentum for a global agreement to lower planet-warming greenhouse gas emissions due to be signed in Paris at the end of 2015. “Change is in the air,” said UN secretary-general, Ban Ki-moon. “Today’s climate summit has shown an entirely new, co-operative global approach to climate change.” The summit opened with business and government pledges to make cities greener, create a renewable energy “corridor” in Africa and rein in the clearing of forests for palm oil plantations. The private sector’s contributions marked a “major departure” from past climate summits, the UN said, adding in a statement that financial groups “had never previously acted together on climate change at such a large scale”. One obstacle to the Paris agreement is developing countries’ insistence that richer nations must fulfil pledges made nearly five years ago to raise $100bn a year by 2020 for climate action.
Anonymous
analysis for the proposed Keystone XL pipeline downplays the significance the pipeline would have for development of the Canadian tar sands, according to a new analysis from a United Kingdom-based group. The analysis also argues that the State Department underestimated the amount of greenhouse gas emissions that would come with that development. The Carbon Tracker Initiative, a
Anonymous
Production of concrete is the third largest contributor of greenhouse gas emissions after electrical power production and automobiles. Moreover, the process used today is essentially the same as that used 150 years ago. Since cement manufacture is responsible for about 5% of global energy use and greenhouse gas emissions, reducing energy requirements for concrete manufacture could have a significant impact on both energy and the environment.
Hewitt Crane (A Cubic Mile of Oil: Realities and Options for Averting the Looming Global Energy Crisis)
Since the signing of the Framework Convention on Climate Change (FCCC) at the Rio Earth Summit in 1992, abating greenhouse gas (GHG) emissions has been regarded as an urgent global responsibility.2 GHGs linger in the atmosphere for decades, centuries, and even longer. When this is coupled with the fact that their impacts are mediated through various complex systems, the result is that climate change is practically irreversible on the timescales that most of us care about.
Dale Jamieson (Reason in a Dark Time: Why the Struggle Against Climate Change Failed -- and What It Means for Our Future)
Some of the world’s largest corporations and richest people have organized and supported front groups whose role is to slag climate science and resist regulation, just as they did in response to the science that laid the foundation for regulating lead, asbestos, smoking, and other toxic substances and behaviors. They pursue this strategy because it works. Delayed regulation translates into greater profits, and no one goes to jail for lying to the American public about the risks of greenhouse gas (GHG) emissions, smoking, or toxic chemicals.
Dale Jamieson (Reason in a Dark Time: Why the Struggle Against Climate Change Failed -- and What It Means for Our Future)
energy shortage have made the reduction of greenhouse gas emissions and energy saving two crucial imperatives for countries world
폰캐시카톡PCASH
the global food system now accounts for between 19 and 29 percent of world greenhouse gas emissions.
Naomi Klein (This Changes Everything: Capitalism vs. The Climate)
respectively. These directives will allow for systematic greenhouse gas emission management in the future. Other green bro
안마걸
Under that deal, announced late last year, the U.S. agreed to cut its greenhouse gas emissions more steeply. China didn’t commit to any specific reductions, but said it would try to have its emissions peak by 2030 — giving it 15 more years of rising pollution.
Anonymous
The theory of man-made global warming and climate change based on human greenhouse gas emissions is the greatest international scientific fraud ever perpetrated on the world’s citizens!
John Casey (Dark Winter: How the Sun Is Causing a 30-Year Cold Spell)
Emissions of carbon dioxide reasonable commercial For those who do not know each other with the phrase "carbon footprint" and its consequences or is questionable, which is headed "reasonable conversion" is a fast lens here. Statements are described by the British coal climatic believe. "..The GC installed (fuel emissions) The issue has directly or indirectly affected by a company or work activities, products," only in relation to the application, especially to introduce a special procedure for the efforts of B. fight against carbon crank function What is important? Carbon dioxide ", uh, (on screen), the main fuel emissions" and the main result of global warming, improve a process that determines the atmosphere in the air in the heat as greenhouse gases greenhouse, carbon dioxide is reduced by the environment, methane, nitrous oxide and chlorofluorocarbons (CFCs more typically classified as). The consequences are disastrous in the sense of life on the planet. The exchange is described at a reasonable price in Wikipedia as "...geared a social movement and market-based procedures, especially the objectives of the development of international guidelines and improve local sustainability." The activity is for the price "reasonable effort" as well as social and environmental criteria as part of the same in the direction of production. It focuses exclusively on exports under the auspices of the acquisition of the world's nations to coffee most international destinations, cocoa, sugar, tea, vegetables, wine, specially designed, refreshing fruits, bananas, chocolate and simple. In 2007 trade, the conversion of skilled gross sales serious enough alone suffered due the supermarket was in the direction of approximately US $ 3.62 billion to improve (2.39 million), rich environment and 47% within 12 months of the calendar year. Fair trade is often providing 1-20% of gross sales in their classification of medicines in Europe and North America, the United States. ..Properly Faith in the plan ... cursed interventions towards closing in failure "vice president Cato Industries, appointed to inquire into the meaning of fair trade Brink Lindsey 2003 '. "Sensible changes direction Lindsay inaccurate provides guidance to the market in a heart that continues to change a design style and price of the unit complies without success. It is based very difficult, and you must deliver or later although costs Rule implementation and reduces the cost if you have a little time in the mirror. You'll be able to afford the really wide range plan alternatives to products and expenditures price to pay here. With the efficient configuration package offered in the interpretation question fraction "which is a collaboration with the Carbon Fund worldwide, and acceptable substitute?" In the statement, which tend to be small, and more? They allow you to search for carbon dioxide transport and delivery. All vehicles are responsible dioxide pollution, but they are the worst offenders? Aviation. Quota of the EU said that the greenhouse gas jet fuel greenhouse on the basis of 87% since 1990 years Boeing Company, Boeing said more than 5 747 liters of fuel burns kilometer. Paul Charles, spokesman for Virgin Atlantic, said flight CO² gas burned in different periods of rule. For example: (. The United Kingdom) Jorge Chavez airport to fly only in the vast world of Peru to London Heathrow with British Family Islands 6.314 miles (10162 km) works with about 31,570 liters of kerosene, which produces changes in only 358 for the incredible carbon. Delivery. John Vidal, Environment Editor parents argue that research on the oil company BP and researchers from the Department of Physics and the environment in Germany Wising said that about once a year before the transport height of 600 to 800 million tons. This is simply nothing more than twice in Colombia and more than all African nations spend together.
PointHero
Ben West, one of the effective altruists mentioned in chapter 4, has shown that even if your goal were solely to slow down climate change by reducing greenhouse gas emissions, you could do that more effectively by donating to organizations that are encouraging people to go vegetarian or vegan than by donating to leading carbon-offsetting organizations.
Peter Singer (The Most Good You Can Do: How Effective Altruism Is Changing Ideas About Living Ethically)
One common strategy on which we should all be able to agree is to take steps to reduce the risk of human extinction when those steps are also highly effective in benefiting existing sentient beings. For example, eliminating or decreasing the consumption of animal products will benefit animals, reduce greenhouse gas emissions, and lessen the chances of a pandemic resulting from a virus evolving among the animals crowded into today’s factory farms, which are an ideal breeding ground for viruses. That therefore looks like a high-priority strategy. Other
Peter Singer (The Most Good You Can Do: How Effective Altruism Is Changing Ideas About Living Ethically)
Bush had vowed during the campaign to act on climate change by limiting greenhouse gas emissions, but once in office Cheney countermanded him. In what Cheney’s biographer Barton Gellman describes as a “case study in managing an errant boss,” Cheney shifted the administration’s position to arguing that the science on global warming was “inconclusive,” requiring “more scientific inquiry.
Jane Mayer (Dark Money: The Hidden History of the Billionaires Behind the Rise of the Radical Right)
Climate change has never received the crisis treatment from our leaders, despite the fact that it carries the risk of destroying lives on a vastly greater scale than collapsed banks or collapsed buildings. The cuts to our greenhouse gas emissions that scientists tell us are necessary in order to greatly reduce the risk of catastrophe are treated as nothing more than gentle suggestions, actions that can be put off pretty much indefinitely. Clearly, what gets declared a crisis is an expression of power and priorities as much as hard facts. But we need not be spectators in all this: politicians aren’t the only ones with the power to declare a crisis. Mass movements of regular people can declare one too. Slavery wasn’t a crisis for British and American elites until abolitionism turned it into one. Racial discrimination wasn’t a crisis until the civil rights movement turned it into one. Sex discrimination wasn’t a crisis until feminism turned it into one. Apartheid wasn’t a crisis until the anti-apartheid movement turned it into one.
Naomi Klein (This Changes Everything: Capitalism vs. the Climate)
cattle-rearing alone generates more global warming greenhouse gases than emissions from vehicles.
Kathy Stevens (Where the Blind Horse Sings: Love and Healing at an Animal Sanctuary)
If any element of the greenhouse fear turns out to be false—if CO2 emissions don’t cause dramatic warming, if dramatic warming doesn’t cause harmful climate change, or if human beings can adapt well, then CO2 emissions are not catastrophic.
Alex Epstein (The Moral Case for Fossil Fuels)
Here’s hoping NASCAR officials and teams decide to do some new and cool things rather than the old and slow things. I hope NASCAR gets kids everywhere excited about innovating in automotive design, so that we can go farther on less fuel or even no fuel—just electrons—so that car exhaust is cleaner or nonexistent, so that we can reduce greenhouse-gas emissions and make a better planet for all of us,
Bill Nye (Unstoppable: Harnessing Science to Change the World)
Whereas CO2 is the dominant greenhouse gas overall, it accounts for only 11 percent of agricultural emissions.2 The rest is nitrous oxide (53 percent) and methane (36 percent). Nitrous oxide is 296 times more potent per pound than CO2 as a climate-change gas, and on farms it results mainly from the use of fertilizer but also from cattle pee, especially if there is excessive protein in their diet, and from the burning of biomass and fuel.3 Methane, which is 25 times more potent than CO2, is mainly emitted by cows and sheep when they belch. Some is also emitted from silage. The CO2 comes from machinery but also from the heating of greenhouses to grow crops out of season or in countries that just don’t have the right climate.
Mike Berners-Lee (How Bad Are Bananas?: The Carbon Footprint of Everything)
One of the Coalition policies most resented by Nationals backbenchers proposed that companies would be paid to reduce their greenhouse-gas emissions. With a budget of $2.55 billion over four years, the ‘Direct Action’ scheme was widely seen as a second-rate compromise that allowed the government to assert that it was fighting global warming while it abolished Labor’s emissions trading scheme. ‘That’s not going to change the temperature of the globe but it’s a lot of money at the moment,’ one Nationals MP said.
Aaron Patrick (Credlin & Co.: How the Abbott Government Destroyed Itself)
Over your lifetime, your individual greenhouse gas contribution will only increase the temperature of the planet by about a half a billionth of a degree Celsius. That, you might think, is such a small difference as to be negligible, so you shouldn't bother trying to reduce your personal emissions. This reasoning, however, doesn't consider expected value. It's true that increasing the planet's temperature by half a billionth of a degree probably won't make a difference to anyone, but sometimes it will make a difference, and when it does, the difference will be very large. Occasionally , that increase of half a billionth of a degree will cause a flood or a heatwave that wouldn't have happened otherwise. In which case the expected harm of raising global temperatures by half a billionth of a degree would be fairly great. We know that something like this has to be the case because we know that, if millions of people emit greenhouse gases, the bad effects are very large, and millions of people emitting greenhouse gases is just the sum of millions of individual actions.
William MacAskill (Doing Good Better: How Effective Altruism Can Help You Make a Difference)
Carlton Church Warning - Nuclear Fraud Scheme North Korea has been producing different nuclear weapons since last year. They have sent warning on the neighboring countries about their plan for a nuclear test. Not just South Korea, but other countries like China, U.S., and Japan have stated their complaints. Even the United Nations has been alarmed by North Korea’s move. During the last period of World War, a bomb has been used to attack Japan. Happened on 6th of August 1945, Enola Gay dropped an atomic bomb just 10 kilometers away from Tokyo. This is why people and organizations like Carlton Church who’s against the use of nuclear power for production of armory in war. Many protested that it is a threat to mankind and environment. Groups who are in favor of the nuclear use explained its advantage. They say it can be helpful in generating electricity that can be used for residential and commercial purposes. They also expound how it is better to use than coal mining as it is “less harmful to the environment.” Nuclear Use: Good or Bad? Groups who are against the use of nuclear reactor and weapons try to persuade people about its catastrophic result to the environment and humankind. If such facility will be used to create weapons, there is a possibility for another world war. But the pro-nuclear groups discuss the good effects that can be gained from it. They give details on how greenhouse gas effect of coal-burning can emit huge amounts of greenhouse gases and other pollutants such as sulfur dioxide nitrogen oxide, and toxic compounds of mercury to the atmosphere every year. Burning coal can produce a kilowatt-hour of electricity but it also amounts to over two pounds of carbon dioxide emissions. They also added that the amount of carbon dioxide it produces contributes to climate change. Sulfur dioxide may cause the formation of acid rain and nitrogen oxide, if combined with VOCs, will form smog. Nuclear power plants do not emit harmful pollutants or other toxic gases. Generating energy from nuclear involves intricate process, but as a result, it produces heat. These plants have cooling towers that release water vapor. If the facility has been properly managed it may not contribute disturbance in the atmosphere. It may sound better to use compared to coal. But studies have shown that the vapor that came from nuclear plants have an effect to some coastal plants. The heated water that was released goes back to lakes and seas, and then the heat will eventually diffuse into surface warming. As a result of the increased water temperature on the ocean bodies, it changes the way carbon dioxide is transferred within the air. In effect, major shifts in weather patterns such as hurricanes may occur. It does not stop there. The nuclear power plant produces radioactive waste, which amounts to 20 metric tons yearly. Exposure to high-level radiation is extremely harmful and fatal to human and animals. The waste material must be stored carefully in remote locations for many years. Carlton Church and other anti-nuclear groups persuade the public to initiate banning of the manufacturing of nuclear products and give warnings about its health hazards and environmental effects.
Glory
It seems appropriate to assign the term ‘Anthropocene’ to the present, in many ways human-dominated, geological epoch,” he observed. Among the many geologic-scale changes people have effected, Crutzen cited the following: • Human activity has transformed between a third and a half of the land surface of the planet. • Most of the world’s major rivers have been dammed or diverted. • Fertilizer plants produce more nitrogen than is fixed naturally by all terrestrial ecosystems. • Fisheries remove more than a third of the primary production of the oceans’ coastal waters. • Humans use more than half of the world’s readily accessible fresh water runoff. Most significantly, Crutzen said, people have altered the composition of the atmosphere. Owing to a combination of fossil fuel combustion and deforestation, the concentration of carbon dioxide in the air has risen by forty percent over the last two centuries, while the concentration of methane, an even more potent greenhouse gas, has more than doubled. “Because of these anthropogenic emissions,” Crutzen wrote, the global climate is likely to “depart significantly from natural behavior for many millennia to come.
Elizabeth Kolbert (The Sixth Extinction: An Unnatural History)
Any version of the widely discussed Green New Deal project must include these priorities: 1. Greenhouse gas emissions reductions will at least achieve the targets set in 2018 by the Intergovernmental Panel on Climate Change, namely a 45 percent reduction in global emissions by 2030 and the attainment of net zero emissions by 2050. 2. Investments to dramatically raise energy efficiency standards and equally dramatically expand the supply of solar, wind, and other clean renewable energy sources will form the leading edge of the transition to a green economy in all regions of the world. 3. The green economy will not expose workers in the fossil fuel industry and other vulnerable groups to the plague of joblessness and the anxieties of economic insecurity. 4. Economic growth must proceed along a sustainable and egalitarian path, such that climate stabilization is unified with the equally important goals of expanding job opportunities and raising mass living standards for working people and the poor throughout the world.
C.J. Polychroniou (The Climate Crisis and the Global Green New Deal: The Political Economy of Saving the Planet)
there is a conspiracy among some politicians and some of the IPCC leaders to get international agreements to regulate greenhouse gas emissions no matter what the science says.
Roy W. Spencer (The Great Global Warming Blunder: How Mother Nature Fooled the World’s Top Climate Scientists)
Most of us generate more planet-warming emissions from eating than we do from driving or flying. Food production now accounts for about a fifth of total greenhouse gas emissions annually, which means that agriculture contributes more than any other sector, including energy and transportation, to climate change.
Amanda Little (The Fate of Food: What We'll Eat in a Bigger, Hotter, Smarter World)
To make matters even worse, Texas is also the leading producer of cattle in the country. As a result, greenhouse gas emissions, or carbon dioxide, released during the agriculture process is higher in Texas than any other state. Research has also found that the methane released from cow belches is another factor that’s contributing to global warming.
Bill O'Neill (The Great Book of Texas: The Crazy History of Texas with Amazing Random Facts & Trivia (A Trivia Nerds Guide to the History of the United States 1))
Just one hundred companies have been the source of more than 70 percent of the world’s greenhouse gas emissions since 1988.
Peter Phillips (Giants: The Global Power Elite)
I’ve noted in the past how strange it is that conservatives have total faith in the power and flexibility of market economies, but claim that these economies will be completely destroyed if the government creates incentives to reduce greenhouse gas emissions.
Paul Krugman (Arguing with Zombies: Economics, Politics, and the Fight for a Better Future)
2050, milk consumption in China is expected to grow to triple the current level, thanks to the changing, West-facing tastes of its emerging consumer classes, a single-item boom in a single country that is expected, all by itself, to increase global greenhouse-gas emissions from dairy farming by about 35 percent.
David Wallace-Wells (The Uninhabitable Earth: Life After Warming)
Besides, making electricity accounts for only 27 percent of all greenhouse gas emissions. Even if we had a huge breakthrough in batteries, we would still need to get rid of the other 73 percent.
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
The problems facing America have become much more complex over time, and the political class lacks the capacity to deal with them. The problems are global, interconnected across many areas of politics and policy, and often highly technical. The climate change challenge, for example, involves agriculture (both as a source of greenhouse gas emissions and as a highly vulnerable sector), electricity generation and distribution, federal and private land use, transportation, urban design, nuclear power, disaster risk management, climate modeling, international financing, public health, and global negotiations. Could one imagine a problem less easily handled by a layman Congress operating on a two-year election cycle? The
Jeffrey D. Sachs (The Price Of Civilization: Reawakening American Virtue And Prosperity)
There is an extraordinary irony in government efforts to promote more rational and sustainable forms of behaviour in individuals in economies which are dominated by the imperative to make profit through capital accumulation, and which are inevitably addicted to unsustainable growth. Too much of the practice literature ignores political economic matters mediating practices. As Tim Jackson and others have shown, the idea of a green capitalism, in which growth of output is ‘de-coupled’ from greenhouse gas emissions, is an impossible dream. I shall therefore argue that practice approaches need to consider political economic matters.
Elizabeth Shove (Sustainable Practices: Social Theory and Climate Change (Routledge Advances in Sociology Book 95))
(This of course would be laughable were it not for the fact that the country’s largest timber company, Sierra Pacific Industries, successfully demanded that the CO2 sequestered in its “wood products” be counted by the state of California as saved carbon when tallying up the company’s greenhouse gas emissions.
Mark Schapiro (Carbon Shock: A Tale of Risk and Calculus on the Front Lines of the Disrupted Global Economy)
What is the Paris Climate Agreement? 195 countries signed a pledge to keep global temperature rise below 2°C (3.6°F), and, if possible, below 1.5°C (2.7°F). All countries agree to reduce global greenhouse gas emissions to net zero as soon as possible in the second half of the century. The U.S. pledged to reduce greenhouse gas emissions by 26 to 28 percent below 2005 levels by 2025. India aims to install 175 gigawatts of renewable energy capacity by 2022. China will peak its CO2 emissions by 2030. Developed countries will provide $100 billion in climate finance by 2020. Countries should raise the ambition of their initial commitments over time to make sure we meet the goals of the Paris Agreement. The Paris Agreement entered into force on November 4, 2016.
Al Gore (An Inconvenient Sequel: Truth to Power: Your Action Handbook to Learn the Science, Find Your Voice, and Help Solve the Climate Crisis)
It magnifies your carbon footprint. If you cut back your animal food intake, you can make a big impact on planet Earth. Each year we eat billions of pounds of meat and drink billions of gallons of dairy products from billions of animals. In doing so, we not only contribute to inhumane animal practices, but we are responsible for the use of large amounts of chemical pesticides and fertilizers to produce animal feed, as well as large volumes of water and fuel to take animals to market. Byproducts of animal food production include greenhouse gas emissions, toxic manure lagoons, deforestation, and pollution of groundwater, rivers, streams, and oceans. According to a recent analysis conducted by CleanMetrics for the Environmental Working Group, greenhouse gas emissions generated by conventionally raising lamb, beef, cheese, pork, and farmed salmon—from growing the animals’ food to disposing of the unused food—far exceed those from other food choices like lentils and beans.26
Sharon Palmer (The Plant-Powered Diet: The Lifelong Eating Plan for Achieving Optimal Health, Beginning Today)
Due to its outsize impact in trapping heat in our atmosphere, nitrous oxide is an especially noxious greenhouse gas. Though present in relatively small quantities, it accounts for 5 percent of total global emissions.
John Doerr (Speed & Scale: An Action Plan for Solving Our Climate Crisis Now)
If the world’s 1 billion cows were a country, they’d rank third in greenhouse gases after China and the United States. Accounting for nearly two thirds of total livestock emissions, beef and dairy cattle dwarf the climate threat from all other farm animals combined, including pigs, chickens, lambs, goats, and ducks.
John Doerr (Speed & Scale: An Action Plan for Solving Our Climate Crisis Now)
Since global warming was defined as the warming of the planet’s climate through the emission of heat-insulating “greenhouse gases,” and the therma-organisms existed during the beginning of global warming, the other three races theorized and overall concluded that the therma-organisms, with the hot temperature of their abode, were exclusively the cause of global warming. However, as one can see, the coexistence of the 2 variables (the therma-organisms’ residence in the planet and global warming) is not indicative of those variables actually being cohesively connected in a cause-and-effect relationship!
Lucy Carter (Logicalard Fallacoid)
Fair allocation of the remaining atmospheric space has proven to be a futile exercise no matter the formula. A fair outcome is not viable as long as we pursue it from a mindset of scarcity and competition. The state of the planet no longer allows for this mindset because we have reached existential scarcity: limits to the survival of many of the ecosystems that sustain us and that help to maintain safe greenhouse gas levels in the atmosphere. If the Amazon is destroyed, carbon emissions will rise so high that the entire planet, not only Brazil, will suffer the consequences. Likewise, if the Arctic permafrost thaws, not only will the countries surrounding the North Pole suffer, but so will the whole Earth. We are all in the same boat. A hole at one end of the boat does not mean that only the occupants sitting there will drown. We all win or lose together.
Christiana Figueres (The Future We Choose: Surviving the Climate Crisis)
What we need is an approach that’s more degradable yet still scalable. Chemists are coming closer with a polymer called polylactic acid, or PLA. Fabricated from corn or tapioca plant starch, PLA is sturdy—it feels like a normal plastic cup. But it cuts greenhouse gas emissions by 75 percent as compared to traditional plastics. What’s the catch? The polymer is biodegradable only in specialized industrial composting facilities, where it takes ten to twelve weeks to break down, limiting its utility. In a conventional landfill, or if dumped into the ocean, it struggles to decompose.
John Doerr (Speed & Scale: An Action Plan for Solving Our Climate Crisis Now)
More than 75 percent of farmland is dedicated to raising and feeding animals for our food supply. Yet these animals supply only 37 percent of our global protein and just 18 percent of our global calories. Aside from their considerable impact on greenhouse gas emissions, they’re an underperforming, inefficient food source.
John Doerr (Speed & Scale: An Action Plan for Solving Our Climate Crisis Now)
To contain the problem, it’s essential for water levels to be closely monitored and managed. Shallow flooding, together with nitrogen and organic matter management, can limit this seesaw effect and reduce greenhouse gas emissions up to 90 percent.
John Doerr (Speed & Scale: An Action Plan for Solving Our Climate Crisis Now)
All told, fertilizers were responsible for roughly 1.3 billion tons of greenhouse gas emissions in 2010, and the number will probably rise to 1.7 billion tons by mid-century
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
For electric vehicles to make an impact on climate change, they must be powered by renewable energy sources, otherwise, the powerplants producing the electricity to power the vehicles would end up dumping more greenhouse gas into the atmosphere than we are able to reduce by replacing regular vehicles with electric ones.
Abhijit Naskar (Mucize Insan: When The World is Family)
And yet the world’s greenhouse gas emissions probably dropped just 5 percent, and possibly less than that. What’s remarkable to me is not how much emissions went down because of the pandemic, but how little. This small decline in emissions is proof that we cannot get to zero emissions simply—or even mostly—by flying and driving less. Just as we needed new tests, treatments, and vaccines for the novel coronavirus, we need new tools for fighting climate change: zero-carbon ways to produce electricity, make things, grow food, keep our buildings cool and warm, and move people and goods around the world. And we need new seeds and other innovations to help the world’s poorest people—many of whom are smallholder farmers—adapt to a warmer climate.
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
Consider what it took to achieve this 5 percent reduction. A million people died, and tens of millions were put out of work. To put it mildly, this was not a situation that anyone would want to continue or repeat. And yet the world’s greenhouse gas emissions probably dropped just 5 percent, and possibly less than that. What’s remarkable to me is not how much emissions went down because of the pandemic, but how little.
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
The reason the world emits so much greenhouse gas is that—as long as you ignore the long-term damage they do—our current energy technologies are by and large the cheapest ones available. So moving our immense energy economy from “dirty,” carbon-emitting technologies to ones with zero emissions will cost something.
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
2. What’s Your Plan for Cement? If you’re talking about a comprehensive plan for tackling climate change, you need to consider everything that humans do to cause greenhouse gas emissions.
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
In 2006, a landmark UN report highlighted meat's environmental impact, concluding that it accounted for 30% of the planet's land and 18% of greenhouse emissions, more than all vehicles, ships, and planes combined.
Henry Mance (How to Love Animals: In a Human-Shaped World)
F-gases are extremely powerful contributors to climate change: Over the course of a century, they cause thousands of times more warming than an equivalent amount of carbon dioxide. If you don’t hear much about them, it’s because they’re not a huge percentage of greenhouse gases; in the United States, they represent about 3 percent of emissions.
Bill Gates (How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need)
The most significant human-caused greenhouse gases influencing the climate are carbon dioxide (CO2) and methane (CH4). Their concentrations in the atmosphere are increasing because we’re emitting them; that’s why efforts to reduce human influences on the climate focus on reducing emissions.
Steven E. Koonin (Unsettled: What Climate Science Tells Us, What It Doesn’t, and Why It Matters)
Carbon dioxide is the single human-caused greenhouse gas with the largest influence on the climate. But it is of greatest concern also because it persists in the atmosphere/surface cycle for a very long time. About 60 percent of any CO2 emitted today will remain in the atmosphere twenty years from now, between 30 and 55 percent will still be there after a century, and between 15 and 30 percent will remain after one thousand years.7 The simple fact that carbon dioxide lasts a long time in the atmosphere is a fundamental impediment to reducing human influences on the climate. Any emission adds to the concentration, which keeps increasing as long as emissions continue. In other words, CO2 is not like smog, which disappears a few days after you stop emissions; it takes centuries for the excess carbon dioxide to vanish from the atmosphere. So modest reductions in CO2 emissions would only slow the increase in concentration but not prevent it. Just to stabilize the CO2 concentration, and hence its warming influence, global emissions would have to vanish.
Steven E. Koonin (Unsettled: What Climate Science Tells Us, What It Doesn’t, and Why It Matters)
By far the largest human influence on the climate system, and the one nearly all climate policy has focused upon, is the emission of greenhouse gases.
Steven E. Koonin (Unsettled: What Climate Science Tells Us, What It Doesn’t, and Why It Matters)
The ominous realities of climate change forced a shift in my perspective. Each year, it seemed, the prognosis worsened, as an ever-increasing cloud of carbon dioxide and other greenhouse gases—from power plants, factories, cars, trucks, planes, industrial-scale livestock operations, deforestation, and all the other hallmarks of growth and modernization—contributed to record temperatures. By the time I was running for president, the clear consensus among scientists was that in the absence of bold, coordinated international action to reduce emissions, global temperatures were destined to climb another two degrees Celsius within a few decades. Past that point, the planet could experience an acceleration of melting ice caps, rising oceans, and extreme weather from which there was no return.
Barack Obama (A Promised Land)
Some personal consumption decisions have a much greater impact than reusing plastic bags. One that is close to my heart is vegetarianism. The first major autonomous model decision I made was to become vegetarian, which I did at age 18 the day I left my parents’ home. This was an important and meaningful decision to me, and I remain vegetarian to this day. But how impactful was it, compared to other things I could do. I did it in large part because of animal welfare, but lets just focus on its effect on climate change. By going vegetarian, you avert around 0.8 tons of Carbon Dioxide equivalent every year. A metric that combines the effect of different greenhouse gases. This is a big deal, it is about 1/10th of my total carbon footprint. Over the course of 80 years, I would avert around 64 tons of carbon dioxide equivalent. But it turns out that other things you can do are radically more impactful. Suppose that an American earning the median US income were to donate 10% of that income which would be about $3,000 to the clean air task force an extremely cost effective organization that promotes innovation in neglected clean energy technologies. According to the best estimate I know of, this donation would reduce the world carbon dioxide emissions by an expected 3,000 tons per year. This is far bigger than effect of going vegetarian for your entire life. Note that the funding situation in climate change is changing fast, so when you hear this, the clean air task force may already be fully funded. The organization giving what we can keeps up an up to date list of the best charities in climate and other areas.
William MacAskill (What We Owe the Future)
If I was at a restaurant, I analyzed the health content of each item and agonized over a dollar price difference. If I ordered a burger, I couldn’t enjoy how good it tasted because I’d be worried about its fat content or greenhouse gas emissions or whether I was eating enough fiber.
Stephanie Foo (What My Bones Know: A Memoir of Healing from Complex Trauma)
Another side effect of fertilization that is receiving more attention is the generation of nitrous oxide by bacterial decomposition of nitrates. Not only is N2O a greenhouse gas but, on a hundred-year time scale, it has a nearly three hundred times higher global warming potential than carbon dioxide, the dominant greenhouse gas. But because of its relatively small emissions, N2O is responsible for only about 6 percent of recent anthropogenic greenhouse gas emissions.
Vaclav Smil (Invention and Innovation: A Brief History of Hype and Failure)
The climate crisis is entangled with other crises, named in the GND resolution: life expectancy declining; basic needs out of the reach of many; the greatest income inequality since the 1920s; a large racial wealth divide; a gender earnings gap; and systemic injustices that have been exacerbated by pollution, environmental destruction, and climate change. [The GND emerges from an analysis of the climate crisis that identifies it as a consequence of systems—neoliberalism, strategic racism, unfettered capitalism—and their interaction, rather than simply as a consequence of greenhouse gas emissions.]
Ayana Elizabeth Johnson (All We Can Save: Truth, Courage, and Solutions for the Climate Crisis)
The first country to industrialize and produce greenhouse gas on a grand scale, the United Kingdom, is expected to suffer least from climate change. The world’s slowest-developing countries, producing the least emissions, will be among those hardest hit; the climate system of the Democratic Republic of Congo, one of the world’s poorest countries, is scheduled to be especially profoundly perturbed.
David Wallace-Wells (The Uninhabitable Earth: A Story of the Future)
Beyond this, it is quite probable that if the models predicting serious global warming are even approximately correct, we have already crossed a threshold in terms of the greenhouse gases thus far pumped into the atmosphere. Significant global warming might be inevitable, therefore, irrespective of whatever emission-reducing measures we now take. It follows that novel technologies and economic arrangements will have to be put in place to adjust to a wide array of consequences.
Norman Levitt (Prometheus Bedeviled: Science and the Contradictions of Contemporary Culture)