Sentences with phrase «future emissions of greenhouse gases»

There are three strands to the science in Stern: the climate sensitivity, future emissions of greenhouse gases and the impacts of any particular level of change (scaled to the global mean temperature anomaly for convenience).
These climate — health relationships were linked to alternative projections of climate change, related to unmitigated future emissions of greenhouse gases, and two alternative scenarios for greenhouse gas emissions.
Global climate models are essential tools for understanding climate change and for developing policy regarding future emissions of greenhouse gases, primary aerosol particles, and aerosol precursor gases.
This critical question is addressed using simulations from climate models based on projections of future emissions of greenhouse gases and aerosols.

Not exact matches

That study assumed some of the residue harvested would replace power produced from coal, reducing greenhouse gas emissions, but it's unclear whether future biorefineries would do that.
As the Climate Science Special Report states, the magnitude of future climate change depends significantly on «remaining uncertainty in the sensitivity of Earth's climate to [greenhouse gas] emissions,»» White House spokesperson Raj Shah said Friday in a statement.
In environmental policy, the Party promises stronger greenhouse gas emission regulations and enforcement in the oil - patch; a water management plan to ensure that current and future needs are balanced; a moratorium on additional resource development on lakeshores and lake beds; a Green Energy Plan to support green energy projects and move the province away from coalpower; and a land - use framework that curbs urban sprawl and safeguards farmland and habitats in the vicinity of cities.
If simply to support the Kyoto Protocol is to beat our heads against a stone wall, then those who care about the future of the planet need to consider other ways of reducing the emission of greenhouse gases.
Shelley also believes that climate change denial is a hurting our future and supported Climate and Community Protection Act, a bill that would help put New York on track to minimize the adverse impacts of climate change through a reduction in statewide greenhouse gas emissions and improve the resiliency of the state with respect to the impacts and risks of climate change.
Because methane emissions from a cow's manure are typically lower than those released from its belching, future studies should look at the effect of antibiotics on that source of the greenhouse gas, too, the researchers suggest.
A Canadian environmental group sent a letter warning of drought resulting from the future release of sun - blocking particles and claiming that the test would cause a distraction from international efforts to cut greenhouse gas emissions.
Rather, the world's largest oil company maintained that all sources of energy, including fossil fuels, will be necessary to meet the future global demand and that the best path toward managing greenhouse gas emissions is through technology advancement and adoption of energy efficiency programs.
Another aspect of the plan that is likely to see significant airing in future hearings is the rule's «outside the fence line» approach, which allows states to look beyond power plant modifications to demand - side efficiency and the adoption of renewable energy when controlling greenhouse gas emissions.
«Our chapter addresses agriculture's role in the future of the emission of 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.
Non-polar glacial ice holds a wealth of information about past changes in climate, the environment and especially atmospheric composition, such as variations in temperature, atmospheric concentrations of greenhouse gases and emissions of natural aerosols or human - made pollutants... The glaciers therefore hold the memory of former climates and help to predict future environmental changes.
One scientific framing that might work is to make a link between a certain level of cumulative greenhouse gas emissions and future temperature rises.
It forced major developing nations like China, Brazil and South Africa to accept the principle of future binding targets on their greenhouse gas emissions for the first time.
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.
The world could cut greenhouse emissions by fracking for gas and replacing coal - fired power stations, but use of gas could then lock us into a high - carbon future.
The investigation of greenhouse gas emissions is also important to anticipate future changes in time and to assess their impact on climate.
This new information can be incorporated into current climate models to predict future changes in the magnitude and pattern of the Walker Circulation due to increased greenhouse gas emissions.
To get a sense for how this probability, or risk of such a storm, will change in the future, he performed the same analysis, this time embedding the hurricane model within six global climate models, and running each model from the years 2081 to 2100, under a future scenario in which the world's climate changes as a result of unmitigated growth of greenhouse gas emissions.
This suggests that the research community has a sound understanding of what the climate will be like as we move toward a Pliocene - like warmer future caused by human greenhouse gas emissions
«While individual pieces of transit - oriented development are doing better, there is not enough commitment still to reducing our greenhouse gas emissions to where they need to go to save our many poor from flooding in the future,» said Schwartz.
Global greenhouse gas emissions have already committed the residents of the Maldives to a watery future: ocean expansion due to warming has raised sea levels enough to regularly deluge the islands, and melting glaciers will only make matters worse.
I am ready and willing to examine the possibility that greenhouse gases produced the warming of the past 130 years, and that the future of the world is in jeopardy with further CO2 emissions — provided that sufficient technical proof is provided.
The study warns that, given no change in greenhouse gas emissions in the near future, around 99 percent of the glaciers around the world's tallest mountain will melt, drastically changing the surrounding environment.
By the way, in my opinion, the elevated greenhouse gas levels already in the air, combined with the future emissions from machines already built, plus increased natural emissions from carbon sinks becoming carbon emitters (i.e. permafrost melting) will cause the rate of warming to top 0.4 C / decade by mid-century.
«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.»
IIASA researchers have been involved in greenhouse gas emission projections since the beginning of climate change research in the 1970s, including research on both historical emissions as well as projections for future emissions based on multiple scenarios of economic and population growth and technological change.
PNNL's model scenario limits the heat - trapping effect of greenhouse gases in the atmosphere to levels only 65 percent of what they would reach if no future emissions controls are implemented.
Methods: A global collaboration of scientists responded to a request from the Intergovernmental Panel on Climate Change, and generated a set of four scenarios to represent future greenhouse gas emissions and land use change.
With a sustained national commitment, the United States could obtain substantial energy - efficiency improvements, new sources of energy, and reductions in greenhouse gas emissions through the accelerated deployment of existing and emerging energy technologies, according to the prepublication copy of the capstone report of the America's Energy Future project of the National Research Council, the operating arm of the National Academy of Sciences and National Academy of Engineering.
A new study found China's power plants will account for 42 percent of the world's future greenhouse gas emissions.
Climate change scenarios are based on projections of future greenhouse gas (particularly carbon dioxide) emissions and resulting atmospheric concentrations given various plausible but imagined combinations of how governments, societies, economies, and technologies will change in the future.
They discussed the implications of the INDCs for global 2030 emissions of greenhouse gases and future emission trajectories.
Contemporary global mean sea level rise will continue over many centuries as a consequence of anthropogenic climate warming, with the detailed pace and final amount of rise depending substantially on future greenhouse gas emissions.
Lambert examined how future greenhouse gas emissions will affect low pressure systems during the winter using nearly all of the most current computer climate models.
Brain research raises the possibility of a very exotic future (this article assumes that such animals wouldn't be vicious or use their new - found smarts to drive other species to extinction) «Liberated» mice from Italian lab now housed in poor conditions Methane leaks of shale gas may undermine its climate benefits: If methane leak rates are more than 3 percent of output, fracking of shale gas formations may be boosting greenhouse gas emissions rather than lowering them.
Baselines We are using 2016 to establish a baseline so we can make targeted reductions of greenhouse gas emissions and water use in the future.
California should be able to make the decision to limit emissions, because high levels of emissions, contributing to the already high levels of greenhouse gases in the atmosphere, have the potential to negatively affect California in the near future.
Also pack up all your cares and woes if you're concerned about the future of renewables, especially solar power, the same section contains an article in which Dr. Ray Kurzweil says in part:» Worried about greenhouse gas emissions?
The new agreement will likely lead to a future set of limits allowing Kyoto parties to keep on capping greenhouse - gas emissions and trading carbon credits.
Only a rapid, dramatic reduction of greenhouse gas emissions can hold future temperatures in a range bearing any resemblance to what civilization has known.
The whole problem of how much warming will occur convolves lots of questions involving how the climate reacts to greenhouse gases, the carbon cycle, and our future path as societies in terms of our energy use (and other emissions).
The EPA has proposed a Carbon Pollution Standard for Future Power Plants, which would restrict the emission of greenhouse gases, requiring coal plants, in particular, to be more efficient and cleaner.
«In addition to greenhouse gas emissions, other first - order human climate forcings are important to understanding the future behavior of Earth's climate.
As oil flowed unabated from the Gulf of Mexico seabed, Senator John Kerry used a speech today at a green jobs conference in Washington, D.C., to press the case for an energy bill that speeds the country's journey to a post-fossil future and constrains emissions of greenhouse gases.
In particular, future greenhouse gas emissions depend on societal choices, policies, and technology advancements not yet made, and climate - change impacts depend on both the amount of climate change that occurs and the effectiveness of development in reducing exposure and vulnerability.
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