Sentences with phrase «warming by reducing carbon emissions»

Many of these candidates believe that among our top priorities is to address global warming by reducing carbon emissions.

Not exact matches

Union activists have warned the government's plans to reduce carbon emissions by 60 per cent before 2050 will not be adequate to stem global warming.
Indeed, the reduction in the emission of precursors to polluting particles (sulphur dioxide) would diminish the concealing effects of Chinese aerosols, and would speed up warming, unless this effect were to be compensated elsewhere, for instance by significantly reducing long - life greenhouse gas emissions and «black carbon
New projections by researchers from the Universities of Southampton and Liverpool, and the Australian National University in Canberra, could be the catalyst the world has sought to determine how best to meet its obligations to reduce carbon emissions and better manage global warming as defined by the Paris Agreement.
Critics argue that albedo modification and other «geoengineering» schemes are risky and would discourage nations from trying to reduce their emissions of carbon dioxide, the heat - trapping gas that comes from the burning of fossil fuels and that is causing global warming by absorbing increasing amounts of energy from sunlight.
To comply, the 182 nations that signed the protocol must meet targets for reducing emissions of greenhouse gases — climate - warming gases that include the common industrial by - products carbon dioxide and methane.
Environment: The Conservative Party accepts human - induced global warming is a threat to the planet's life and pledges to reduce Britain's carbon emissions by 80 % by 2050.
As part of its strategy to reduce greenhouse gas emissions to prevent global warming from exceeding 2 °C (3.6 °F), the Obama administration unveiled a plan in September to build wind farms off of nearly every U.S. coastline by 2050 — enough turbines to generate zero - carbon electricity for more than 23 million homes.
Warming and deoxygenation are also caused by rising carbon dioxide emissions, underlining the importance of reducing fossil fuel emissions.
Over what time period might this savannization process release carbon «equivalent to several years of worldwide carbon emissions», and how does that affect the assessment offered by Gore, Hansen and others that we have perhaps ten years in which to substantially reduce CO2 emissions to avoid irreversible catastrophic warming?
Because everyone in this global community will be affected by climate change, it will be for our own benefit if we manage to reduce carbon dioxide emissions in such a way that global warming is limited to less than 2 degrees Celsius», says Prof. Ulf Riebesell, marine biologist at GEOMAR Helmholtz Centre for Ocean Research Kiel and coordinator of BIOACID.
One of the interesting results by Tony and others working on the NY and similar national studies was that even the majority of those who expressed apocalyptic connotations with global warming far beyond anything supported by the science were unwilling to pay more at the pump for gas to reduce carbon emissions.
If this 2 degrees Celsius warming is to be avoided, then our net annual emissions of carbon dioxide must be reduced by more than 50 percent within this century.
In the report released today by the Intergovernmental Panel on Climate Change, the world's top scientists warned that global warming is unequivocally man - made and will become irreversible if we do not act now to reduce the amount of carbon emissions released into the atmosphere.
The El Niño year has people throughout the country experiencing warmer than typical temperatures this winter, but these interactive maps show that those mild temperatures will become the new normal by the end of the century, especially if we don't significantly reduce carbon emissions.
According to a new poll released by the Natural Resources Defense Council (NRDC), a majority of voters in six moderate to conservative congressional districts now believe global warming to be the top environmental problem and favor immediate actions to reduce carbon emissions.
Reducing emissions of the short - lived climate forcers black carbon and tropospheric ozone — soot and smog — has been identified by scientists as the most effective strategy to slow Arctic warming and melting in the near term, forestalling potentially irreversible tipping points such as the melting, while the world works to reduce emissions of GHGs.
Recent studies including an assessment by the United Nations Environment Program and the World Meteorological Organization indicate that it's possible to slow the pace of warming and melting in the Arctic in the near term by reducing emissions of two common climate pollutants: black carbon and methane, both of which are emitted from the extraction and burning of fossil fuels.
From The Guardian: «The connection to the chemical firm Solvay suggests opposition to action on global warming, once spearheaded by big oil, is spreading to other industries that will also be affected by proposals to reduce emissions of carbon dioxide and five other greenhouse gases.»
Steps the EPA Must Take to Reduce Global Warming Emissions The president is ensuring that the EPA fulfills its legal obligation to protect our health and environment from the consequences of a warming world by reducing carbon pollution under the Clean AWarming Emissions The president is ensuring that the EPA fulfills its legal obligation to protect our health and environment from the consequences of a warming world by reducing carbon pollution under the Clean Awarming world by reducing carbon pollution under the Clean Air Act.
Although APS plans to reduce its coal burn from the current 35 % to 17 % by 2029, by increasing its natural gas burn from 19 % to 35 %, it will actually increase its greenhouse gas emissions in the near term, since the global warming potential from methane, which is leaked at multiple points of the natural gas supply chain, is 86 times that of carbon over 20 years, according to the Intergovernmental Panel on Climate Change's 2013 report.
From providing cleaner cookstoves to rural families and improving rice cultivation to reduce methane emissions to reducing emissions from deforestation and cutting deepening dependence on carbon - emitting coal, the solutions to global warming pursued by countries across Asia are specific to their unique needs and opportunities.
Proposed supporters of climate alarmism methods to combat global warming by reducing carbon dioxide emissions are not only scientifically unfounded - in the absence of extraordinary characteristics of modern climate change, but also incredibly expensive in economic terms.
It would also reduce planet - warming carbon emissions 23 percent by 2032 for electricity, natural gas, and home - heating oil consumed in the District.
... the Intergovernmental Panel on Climate Change, which includes more than 3,000 scientists from around the world, agrees that climate change is caused by a number of factors, including excess carbon dioxide... The Government of Alberta accepts the findings of the Intergovernmental Panel on Climate Change and recognizes the need to reduce emissions and take immediate action to deal with the impacts of global warming.
Researchers found the state's efforts to reduce diesel emissions to have lessened the impact of global warming on California, supporting earlier theoretical computer modeling by Dr. Mark Jacobson of Stanford University that reducing black carbon from diesel combustion is a potent «climate cooler.»
The Clean Power Plan aims to reduce carbon dioxide emissions from existing fossil fuel - fired power plants by 30 percent from 2005 levels by 2030 — still a far cry from what is needed to meet our commitments under the Paris Climate Accord to keep global warming at or below 2 degrees Celsius.
Thawing permafrost also delivers organic - rich soils to lake bottoms, where decomposition in the absence of oxygen releases additional methane.116 Extensive wildfires also release carbon that contributes to climate warming.107, 117,118 The capacity of the Yukon River Basin in Alaska and adjacent Canada to store carbon has been substantially weakened since the 1960s by the combination of warming and thawing of permafrost and by increased wildfire.119 Expansion of tall shrubs and trees into tundra makes the surface darker and rougher, increasing absorption of the sun's energy and further contributing to warming.120 This warming is likely stronger than the potential cooling effects of increased carbon dioxide uptake associated with tree and shrub expansion.121 The shorter snow - covered seasons in Alaska further increase energy absorption by the land surface, an effect only slightly offset by the reduced energy absorption of highly reflective post-fire snow - covered landscapes.121 This spectrum of changes in Alaskan and other high - latitude terrestrial ecosystems jeopardizes efforts by society to use ecosystem carbon management to offset fossil fuel emissions.94, 95,96
Both wetland drying and the increased frequency of warm dry summers and associated thunderstorms have led to more large fires in the last ten years than in any decade since record - keeping began in the 1940s.9 In Alaskan tundra, which was too cold and wet to support extensive fires for approximately the last 5,000 years, 105 a single large fire in 2007 released as much carbon to the atmosphere as had been absorbed by the entire circumpolar Arctic tundra during the previous quarter - century.106 Even if climate warming were curtailed by reducing heat - trapping gas (also known as greenhouse gas) emissions (as in the B1 scenario), the annual area burned in Alaska is projected to double by mid-century and to triple by the end of the century, 107 thus fostering increased emissions of heat - trapping gases, higher temperatures, and increased fires.
By reducing black carbon emissions, «we'd get a much more rapid response in the warming than reducing something like CO2,» says Quinn.
He wrote a well - reviewed book called «The Climate Fix: What Scientists and Politicians Won't Tell You About Global Warming,» in which he presents measured skepticism of climate - change orthodoxy — for example, he believes the role of carbon emissions from human industry is greatly exaggerated by politicized science, but he doesn't think human carbon emissions are irrelevant, and is not implacably hostile to the goal of reducing them.
To meet the goal of the Paris Agreement, which aims to limit warming below two degrees Celsius (and ideally below 1.5 degrees), we need to reduce global emissions to roughly 42 gigatons of carbon dioxide equivalent by 2030.
«Comparing the amount of warming in the U.S. saved by reducing our greenhouse gas emissions by some 80 % to the amount of warming added in the U.S. by increases in Asian black carbon (soot) aerosol emissions (at least according to Teng et al.) and there is no clear winner.
Assuming the IPCC's value for climate sensitivity (i.e. disregarding the recent scientific literature) and completely stopping all carbon dioxide emissions in the U.S. between now and the year 2050 and keeping them at zero, will only reduce the amount of global warming by just over a tenth of a degree (out of a total projected rise of 2.619 °C between 2010 and 2100).
The ethical basis for why national INDCs should specify; (a) the number of tons of ghg emissions that will be reduced by implementation of the INDC by a specific date, (b) the warming limit and associated carbon budget that the nation's INDC is seeking to achieve in cooperation with other nations, (c) the equity principles assumed by the nation in determining the fairness of its INDC, and (d) for Annex 1 nations, emissions reductions that will be achieved by the INDC from 1990, a common baseline year.
By then not only climate scientists, but I would think a large part of the global population will be fully aware of the dangerous consequences of global warming and the urgency of public policies to reduce carbon emissions — thanks in a large part to Dr. Mann, James Hansen and many other vocal figures in the climate science community.
Reducing the carbon dioxide emissions from food production, processing and distribution by minimising the distance between producer and consumer should be a critical part of any strategy to mitigate global warming.
Global warming emissions from burning coal could be reduced by planting trees and using technology still in development to capture carbon dioxide from smokestacks, he said in the report.
What I do not consider to be an «actionable» proposal is a blanket pledge by a political leader to «reduce carbon emissions of his / her nation to X % of the level they were in year Y by year Z.» Even worse is a pledge to «hold global warming to no more than 2 °C».
This is set to rise steadily higher — yet it is being imposed for only one reason: the widespread conviction, which is shared by politicians of all stripes and drilled into children at primary schools, that, without drastic action to reduce carbon - dioxide emissions, global warming is certain soon to accelerate, with truly catastrophic consequences by the end of the century — when temperatures could be up to five degrees higher.
Too bad, as the New York Times point out, that even though natural gas does have a far less impact on global warming than does coal, if we're going to reduce carbon emissions by 2050 enough to prevent the worst of climate change, the increase in natural gas usage won't cut it.
Forcing by non-CO2 emissions includes a component driven by the response of the carbon - cycle to temperature changes induced by those emissions (as in the calculations for CO2 itself) based on a reduced carbon uptake of 1 GtC per degree warming (Arora et al. 2013; Collins et al. 2013b).
By investing in renewable energy and energy efficiency, states can reduce their coal imports, protect consumers, improve public health, and decrease the global warming emissions from coal - fired power plants, which currently account for 80 percent of all the carbon emissions produced from power generation.
Growing local produce could cut carbon emissions, seen by scientists as a key cause of global warming, by reducing the need for trucks to deliver vegetables from long distances.
While many scientists and climate change activists hailed December's Paris agreement as a historic step forward for international efforts to limit global warming, the landmark accord rests on a highly dubious assumption: to achieve the goal of limiting the rise in global average temperature to less than 2 °C (much less the more ambitious goal of 1.5 °C), we don't just need to reduce emissions of carbon dioxide to essentially zero by the end of this century.
a b c d e f g h i j k l m n o p q r s t u v w x y z