Sentences with phrase «continued emissions of greenhouse gases»

Climate models forced by assuming continued emissions of greenhouse gases suggest around 2 - 2.5 deg F (1 - 1.5 deg C) warming by the year 2100, or about 10 % more tropical rainfall.
However, the idea that continued emissions of greenhouse gases increase the likelihood of catastrophe is entirely consistent with scientific knowledge»
Continued emissions of greenhouse gases will cause further warming and changes in all components of the climate system.
In the time since the 2007 version of this report, the human effect on the climate has grown more than 40 percent stronger, thanks to continued emissions of greenhouse gases and more precision in measurements, with carbon dioxide leading the charge.
Continued emissions of greenhouse gases will cause further warming and long - lasting changes in all components of the climate system, increasing the likelihood of widespread and profound impacts affecting all levels of society and the natural world, the report finds.
This is exactly the kind of intense wildfire season we can expect as the climate changes thanks to our continuing emissions of greenhouse gases.
The enhanced Greenhouse Effect we are now measuring is a human fingerprint because the source of it is the continued emission of greenhouse gases, primarily carbon dioxide, produced by industrial activity.
While it is widely recognized that continued emission of greenhouse gases will cause further warming of the planet and this warming could lead to damaging economic and social consequences, the exact timing and severity of physical effects are difficult to estimate.
Regardless of approach, all projections indicate an eventual sea ice - free Arctic with continued emissions of greenhouses gases, threatening the invaluable ecosystem service the Arctic sea ice provides while simultaneously exacerbating global warming.
In the Senate, we are working to design a regulatory framework in the form of a cap - and - trade system that will recognize the real costs of continued emission of greenhouse gases and shift development toward low - carbon energy production.

Not exact matches

China continues to lead in the ranking of the world's top 40 renewable energy markets, despite its continuing high greenhouse gas emissions and dependence on coal.
Faso said» «the U.S. must continue to work to lower greenhouse gas emissions while balancing the needs of our economy.»
These funds will allow LIPA to re-open its solar rebate program and serve as supplemental funds to support LIPA's continued investment in solar energy thereby helping to reduce greenhouse gas emissions, helping customers to lower their bills, and stimulating the economy through the creation of new clean energy jobs.»
«If the world does not reduce greenhouse gas emissions, continued heating could increase the vulnerability of plants, wildlife, physical features, and cultural resources in the globally unique US national parks.»
Assuming that greenhouse gas emissions continue to increase, the widespread adoption of cool roofs in the Los Angeles metropolitan area would offset some of the warming expected by midcentury, the team reported in 2016 in Environmental Research Letters.
When we mitigate greenhouse - gas emissions, we also create huge co-benefits in the nature of energy security, because if we continue to increase our consumption of fossil fuels, we're really going to put pressure on limited resources of these fossil fuels.
Politics of deferred gratification Under one of the additional scenarios, known as RCP 4.5, humans take longer to reduce greenhouse gas emissions but eventually do so, and under the other, known as RCP 8.5, carbon dioxide concentrations continue to rise through 2100.
If current trends continue and the world fails to reduce greenhouse gas emissions, then severe bleaching will occur every year on 99 per cent of the world's reefs within the century, according to the study.
The scientists expect further warming in the Arctic as levels of greenhouse gases will continue to increase and aerosol particle emissions will likely decrease to combat air pollution in different parts of the world.
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.
Udall and Overpeck found all current climate models agree that temperatures in the Colorado River Basin will continue rising if the emission of greenhouse gases is not curbed.
The ability of the oceans to take up carbon dioxide can not keep up with the rising levels of greenhouse gases in the atmosphere, which means carbon dioxide and global temperatures will continue to increase unless humans cut their carbon dioxide emissions.
If these rates continue, emissions of methane, a greenhouse gas 25 times more powerful than carbon dioxide on 100 - year time scales, will increase 4 percent over the next decade.
«There is the potential for the U.S. and other countries to continue to rely on coal as a source of energy while at the same time protecting the climate from the massive greenhouse gas emissions associated with coal,» says Steve Caldwell, coordinator for regional climate change policy at the Pew Center on Global Climate Change, an Arlington, Va., think tank.
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.
In a paper published this month in Geophysical Research Letters, Lovejoy concludes that a natural cooling fluctuation during this period largely masked the warming effects of a continued increase in human - made emissions of carbon dioxide and other greenhouse gases.
A few of the main points of the third assessment report issued in 2001 include: An increasing body of observations gives a collective picture of a warming world and other changes in the climate system; emissions of greenhouse gases and aerosols due to human activities continue to alter the atmosphere in ways that are expected to affect the climate; confidence in the ability of models to project future climate has increased; and there is new and stronger evidence that most of the warming observed over the last 50 years is attributable to human activities.
Since levels of greenhouse gases have continued to rise throughout the period, some skeptics have argued that the recent pattern undercuts the theory that global warming in the industrial era has been caused largely by human - made emissions from the burning of fossil fuels.
The research suggests that — contrary to some prior findings — CO2 led the prior round of global warming rather than vice versa, just as it continues to do today thanks to rising emissions of CO2 and other greenhouse gases.
And yet, India and China remain two countries where emission rates of greenhouse gases continue to rise, driven mostly by economic growth, Eltahir says.
«Global deployment of advanced natural gas production technology could double or triple the global natural gas production by 2050, but greenhouse gas emissions will continue to grow in the absence of climate policies that promote lower carbon energy sources.»
A surprising recent rise in atmospheric methane likely stems from wetland emissions, suggesting that much more of the potent greenhouse gas will be pumped into the atmosphere as northern wetlands continue to thaw and tropical ones to warm, according to a new international study led by a University of Guelph researcher.
Continuing widespread use of coal and low - grade diesel fuel, which also produce fine particles of soot, leaves China's record as the world's largest single source of man - made greenhouse gas emissions unchallenged.
When this model was then applied to the future, they found that in a world of continuing high greenhouse gas emissions, the threshold for widespread drought - induced vascular damage would be crossed and initiate widespread tree deaths on average across climate model projections in the 2050s.
With the human population continuing to rise by 75 million or more per year and with torrid economic growth in much of the developing world, the burdens of deforestation, pollution, greenhouse gas emissions, species extinction, ocean acidification and other massive threats intensify.
Yet despite all the complexities, a firm and ever - growing body of evidence points to a clear picture: the world is warming, this warming is due to human activity increasing levels of greenhouse gases in the atmosphere, and if emissions continue unabated the warming will too, with increasingly serious consequences.
They looked at each of those conditions through, first, a business - as - usual lens that assumes a lack of international climate - policy action with continued high rates of greenhouse gas emissions and, second, an optimistic scenario of reduced emissions with climate change policy interventions.
By the end of this century, the annual probability of Hurricane Harvey's record rainfall returning to Texas will rise to 18 percent, if the growth of greenhouse gas emissions to the atmosphere continues unmitigated.
Harmful greenhouse gas emissions should continue to fall in industrialized countries and recent signs of decline in China should continue, but emissions are set to rise in India, southeast Asia and Africa as energy demand growth dwarfs efforts to improve air quality.
«There is the potential for the U.S. and other countries to continue to rely on coal as a source of energy while at the same time protecting the climate from the massive greenhouse gas emissions associated with coal,» says Steve Caldwell, coordinator for regional climate change policy at the Pew Center on Global Climate Change, a Washington, D.C. think tank.
The papal visit will also coincide with the start of the Republican party's nomination race for presidential candidates, posing a serious challenge to conservatives who continue to deny the warnings of climate science or oppose efforts to limit greenhouse gas emissions.
Stable atmospheric concentrations of greenhouse gases would lead to continued warming, but if carbon dioxide emissions could be eliminated entirely, temperatures would quickly stabilize or even decrease over time.
The letter notes that «Stable atmospheric concentrations of greenhouse gases would lead to continued warming, but if carbon dioxide emissions could be eliminated entirely, temperatures would quickly stabilize or even decrease over time.
Objectors often claim unfair benefits are given to the worst polluters, and that trading schemes obfuscate from the real problem — the excess of greenhouse gas emissions that continue to perpetuate global warming.
(1) continue to actively promote, within the International Civil Aviation Organization, the development of a global framework for the regulation of greenhouse gas emissions from civil aircraft that recognizes the uniquely international nature of the industry and treats commercial aviation industries in all countries fairly; and
Meanwhile, global emissions of carbon dioxide and other greenhouse gases continue to increase, promising far worse to come.
If greenhouse gas emissions continue on their current trend, the rate of warming will reach 0.7 °F per decade and stay that high until at least 2100.
«In the face of natural variability and complexity, the consequences of change in any single factor, for example greenhouse gas emissions, can not readily be isolated, and prediction becomes difficult... Scientific uncertainties continue to limit our ability to make objective, quantitative determinations regarding the human role in recent climate change, or the degree and consequence of future change.»
From his own research in chemical oceanography, along with data from a number of recent studies, Weber points out that some negative consequences of greenhouse gas emissions and warming «are manifesting faster than previously predicted,» including ocean acidification and oxygen loss, which are expected to affect «a large fraction of marine species if current trends continue unchecked.»
Lamar thinks «the debate should continue» — as though the few imposters and sell - outs who doubt climate science are equal to the vast amounts of international science that calls for action to reduce greenhouse gas emissions.
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