Estimates of global
warming emissions for open - loop systems are approximately 0.1 pounds of carbon dioxide equivalent per kilowatt - hour.
To put this into context, estimates of life - cycle global
warming emissions for natural gas generated electricity are between 0.6 and 2 pounds of carbon dioxide equivalent per kilowatt - hour and estimates for coal - generated electricity are 1.4 and 3.6 pounds of carbon dioxide equivalent per kilowatt - hour [14].
Not exact matches
«These policies are important first steps, but much bigger
emission reductions will be needed
for Alberta to do its part to keep global
warming below two degrees Celsius.»
While on the stump, Obama promised to establish a cap and trade program to reign in the carbon
emissions responsible
for global
warming.
The agreement aims to hold global
warming to «well below» two degrees Celsius from the levels of the Industrial Revolution, and puts in place a system
for tracking efforts to cut carbon
emissions and report on progress every five years.
Alice Hill, who directed resilience policy
for the National Security Council in the Obama administration, said the wider debate over cutting climate -
warming emissions may have distracted people from promptly pursuing ways to reduce risks and economic and societal costs from natural disasters.
How much the agreement reduces greenhouse gas
emissions, and through that reduces
warming, will depend on whether countries meet their targets
for curbing
emissions and deploying renewable energy and whether they ramp up their ambition in the years ahead.
Through the following op - ed in Thursdayâ $ ™ s Toronto Star, the United Steelworkersâ $ ™ Canadian Director makes the case
for a carbon tariff. It is now widely accepted that the struggle against global
warming will involve placing a price on carbon
emissions.
Methane gas is second behind carbon dioxide in contributing to the greenhouse effect and global
warming; cow flatulence and excretion account
for 20 percent, or 100 million tons, of the total annual global methane
emissions.
First, the serious side: the new CARMA.org site (Carbon Monitoring
for Action) defaults to showing you the worst power plants in the world from a global
warming perspective, but it'll also let you find your own power provider and take a look at their plants»
emissions.
This sucker could transform lives in so many ways it's not even funny: besides charging economy - altering cellphones and giving children the ability to study after dark, it can help in areas ranging from health (the kerosene lamps currently typically used
for night - time lighting are terrible on the lungs) to economics (kerosene can suck up 25 - 30 % of a family budget) to global
warming (kerosene = carbon
emissions).
Tim Yeo, chairman of the environmental audit committee, concluded: «The government must not shy away from the truth that
emissions trading in itself is not a miracle cure
for global
warming, nor will it be painless,» he added.
Conservatives are, on the whole, more aligned with business and / or industry Since industry is most likely to be adversely affected by the consequences of regulations to reduce global
warming (
emissions restrictions,
for example) there is an incentive to deny global
warming.
Is the right policy
for global
warming to seek an 80 %
emissions reduction by 2050, or to transition completely out of fossil fuels?
Some observers quietly worry that, under Trump, a new focus on climate engineering could become part of a justification
for delaying government action to curb carbon
emissions, with the reasoning that geoengineering technologies could later be used to remove carbon from the atmosphere, or prevent the
warming effects of solar radiation.
Window
for rapid
emissions reduction may be closing Obama begins his second term one week after a federal advisory committee of 60 climate experts issued a draft report that warns of accelerating global
warming.
Island nations threatened by sea level rise, such as the Marshall Islands in the western Pacific, have
for years urged the IMO to push
for a 100 percent
emissions reduction by 2050 as the only strategy consistent with the goal of limiting global
warming to 1.5 degrees Celsius relative to pre-industrial levels.
Add to that the energy it takes to grow the huge amount of corn
for livestock feed and the transportation
emissions of moving animals around, and you've got a business that's a major contributor to global
warming.
Resort owners like John Cumming of Park City, Utah, are becoming advocates
for reducing energy use, hoping to slow carbon
emissions and hopefully global
warming.
Three approaches were used to evaluate the outstanding «carbon budget» (the total amount of CO2
emissions compatible with a given global average
warming)
for 1.5 °C: re-assessing the evidence provided by complex Earth System Models, new experiments with an intermediate - complexity model, and evaluating the implications of current ranges of uncertainty in climate system properties using a simple model.
Although the dairy industry wants a free pass
for carbon
emissions, some scientists are looking
for ways to help it cope with a
warming climate
Researchers believe that global
warming is already responsible
for some 150,000 deaths each year around the world, and fear that the number may well double by 2030 even if we start getting serious about
emissions reductions today.
Under the worst - case scenario (RCP 8.5), which assumes that greenhouse gas
emissions continue to rise throughout the 21st century, the authors show the potential
for extremely large net increases in temperature - related mortality in the
warmer regions of the world.
«Their latest paper on the 250 - year record concludes that the best explanation
for the observed
warming is greenhouse gas
emissions,» she told New York Time opinion blogger Andrew Revkin.
Imagine if the world's two largest polluters unilaterally decide to cut
emissions of carbon dioxide, the ubiquitous gas responsible
for the bulk of global
warming.
The Bulletin acknowledges that the increased use of carbon - free nuclear energy could help mitigate global
warming brought on by fossil fuels and greenhouse gas
emissions but concludes that the possibility of misusing enriched uranium and separated plutonium to create bombs is a «terrible trade - off»
for trying to control climate change.
In addition to reduced energy intensity, carbon dioxide
emissions reflected lower residential sector demand
for heating after a
warmer - than - usual winter in 2012.
Cooney himself made 294 edits to the administration's 364 - page Strategic Plan
for the U.S. Climate Change Science Program posted July 24, 2003, «to exaggerate or emphasize scientific uncertainties or to deemphasize or diminish the importance of the human role in global
warming,» and Cooney and the CEQ played a role in eliminating climate change sections in the EPA's draft Report on the Environment as well as its National Air Quality and
Emissions Trends Report.
A crucial distinction in the global -
warming balance sheet — and another stumbling block
for beginners starting to count carbons — is that researchers treat fuel from current plant growth as causing zero net greenhouse - gas
emissions.
Global carbon dioxide
emissions from burning fossil fuels will rise to a record 36 billion metric tons (39.683 billion tons) this year, a report by 49 researchers from 10 countries said, showing the failure of governments to rein in the main greenhouse gas blamed
for global
warming.
Seventeen hundred diplomats established how, in a complex accounting of greenhouse gas
emissions and uptakes, countries will receive credit
for fighting
warming.
For a lot of people and organizations feeling stuck on the wrong side of the global -
warming balance sheet, one solution is to offset the
emissions they can not eliminate.
It takes a long time
for the ocean to respond to increasing heat, so even if greenhouse gas
emissions dropped to zero tomorrow, the world's seas would continue to rise
for centuries because of the
warming that's already happened.
An Australian wildfire has killed at least 135 people, and some experts are blaming global
warming caused by greenhouse gas
emissions for this and other recent blazes.
The 2011 UNEP / WMO assessment and the related article by Shindell et al. in Science in 2012 indicate that an aggressive program to limit
emissions of these substances could relatively inexpensively cut projected
warming between the present and 2050 in half while also having tremendous co-benefits
for health, air quality, and improved energy efficiency, in the US and around the world.
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.»
James Hansen, director of NASA's Goddard Institute
for Space Studies in New York City and a vociferous advocate
for lowering global greenhouse gas
emissions, was chosen
for his work modeling Earth's climate, predicting global
warming, and warning the world about the consequences.
«It's important to note that the article doesn't address the direct and immediate impact of forest burning, such as
emissions of black carbon [considered a major driver of global
warming owing to its high capacity
for absorbing solar radiation].
ECS is shorthand
for the amount of
warming expected, given a particular fossil - fuel
emissions scenario.
Now, drivers can
for the first time see just how much driving an electric vehicle in their hometown will lower global
warming emissions and save them money on fuel costs,» he said.
It all makes grim reading
for those hoping to limit CO2
emissions and prevent runaway global
warming.
«Those in the market
for a new car may have been uncertain how the global
warming emissions and fuel costs of EVs stack up to gasoline - powered vehicles.
«With land use sector
emissions accounting
for 25 percent of all global
warming pollution, it is essential that countries with the potential to reduce
emissions in this sector — like the U.S., EU, and Mexico — clearly commit to doing so in their INDCs,» said Doug Boucher, director of UCS's Tropical Forest and Climate Initiative.
Interior Secretary Dirk Kempthorne, however, made clear several times during a press conference announcing the department's decision that, despite his acknowledgement that the polar bear's sea ice habitat is melting due to global
warming, the ESA will not be used as a tool
for trying to regulate the greenhouse gas
emissions blamed
for creating climate change.
The latest draft, seen by New Scientist, states that even following «a complete cessation of
emissions... carbon dioxide - induced
warming is projected to remain approximately constant
for many centuries.
Government officials also argue that even if Singapore stops building oil refineries, it would not make a big difference in combating global
warming because the country accounts
for only 0.11 percent of global
emissions.
That has made mitigating methane
emissions a short - term goal
for many environmentalists and policymakers interested in addressing global
warming.
Speaking from Apia, Shirley Laban, the convener of the Pacific Islands Climate Action Network, an NGO, said: «Unless we cut
emissions now, and limit global
warming to less than 1.5 °C, Pacific communities will reap devastating consequences
for generations to come.
Likewise, while models can not represent the climate system perfectly (thus the uncertainly in how much the Earth will
warm for a given amount of
emissions), climate simulations are checked and re-checked against real - world observations and are an established tool in understanding the atmosphere.
Global
warming became big news
for the first time during the hot summer of 1988 when now - retired NASA climate scientist James Hansen testified before Congress that the trend was not part of natural climate variation, but rather the result of
emissions of CO2 and other greenhouse gasses from human activities.