Sentences with phrase «effect of the greenhouse gases in»

Forster's chapter also reports on another important uncertainty: the cooling effect of smoke and other aerosols, which some argued almost negated the warming effect of greenhouse gases in the short term.

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.

Results: The least costly way to manage the heat - trapping effect of greenhouse gases in the atmosphere is to pursue every available option to reduce emissions, according to a study by Pacific Northwest National Laboratory, published in the journal Climatic Change.

Scientists have modelled the expected temperature drop over the 21st century due to waning solar activity — and they found that the change is likely to be dwarfed by the much bigger warming effect of greenhouse gases in the atmosphere.

The effect of greenhouse gases in the atmosphere can be determined through mathematical modeling based on the known physical laws.

One should not mix up a scenario with a forecast — I can not easily compare a scenario for the effects of greenhouse gases alone with observed data, because I can not easily isolate the effect of the greenhouse gases in these data, given that other forcings are also at play in the real world.

In the meantime, this study offers a new set of values for climate scientists to incorporate into climate change models, which could more accurately predict the effects of greenhouse gases in the atmosphere.

An increase in CO2 is said to increase the radiative effect of the greenhouse gases in the atmosphere.

Not exact matches

Even though the bulk of the added greenhouse gas effect in our atmosphere comes from carbon dioxide, methane — which is rarer — is much more potent.

The effect of such displacement would globally result in an increase in greenhouse gas emissions rather than a decrease.

The LCA examined the effects of a 1 kilogram industry - average corrugated product manufactured in 2014 on seven environmental impact indicators: global warming potential (greenhouse gas emissions), eutrophication, acidification, smog, ozone depletion, respiratory effects, fossil fuel depletion; and four inventory indicators: water use, water consumption, renewable energy demand, and non-renewable energy demand.

The world's food security would be ensured even with over 9 billion people in 2050, agricultural land area would not increase, greenhouse gas emissions would be lowered and the negative effects of today's intensive food systems, such as nitrogen surplus and high pesticide exposure, would be greatly reduced.

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.

WHEREAS, in furtherance of the united effort to address the effects of climate change, in 2010 the 16th Session of the Conference of the Parties to the UNFCC met in Cancun, Mexico and recognized that deep cuts in global greenhouse gas emissions were required, with a goal of reducing global greenhouse gas emissions so as to hold the increase in global average temperature below 2 °C above pre-industrial levels;

GREENHOUSE GASSED In a long - running field experiment in Minnesota, scientists are studying the effects of rising atmospheric carbon dioxide levels on plots of grasslanIn a long - running field experiment in Minnesota, scientists are studying the effects of rising atmospheric carbon dioxide levels on plots of grasslanin Minnesota, scientists are studying the effects of rising atmospheric carbon dioxide levels on plots of grassland.

«It takes a long time to turn around the effects of greenhouse gases,» Scambos says, «so you don't want to wait until we're on the brink of having major changes in sea level before you address these problems.»

Examining the effect of greenhouse gases on local ecology and global climate keeps Katey Walter, 32, chasing the methane that bubbles up from seeps in Arctic lakes.

So this effect could either be the result of natural variability in Earth's climate, or yet another effect of carbon dioxide and other greenhouse gases like water vapor trapping more heat and thus warming sea - surface temperatures.

They are running two sets of climate models, one with and one without the effects of humanity's greenhouse gas emissions, to see whether drought in east Africa becomes more likely in a warming world.

Professor David Schultz, one of the authors of the guest editorial, said: «One of the long - term effects of climate change is often predicted to be an increase in the intensity and frequency of many high - impact weather events, so reducing greenhouse gas emissions is often seen to be the response to the problem.

Volk: Yeah, yeah that's becoming more and more of a concern as people are realizing that there is not just the greenhouse effect of CO2 being a greenhouse gas and warming the Earth up, but there is a direct chemical effect of its dissolving in the ocean as carbonic acid, and this is going to affect many marine creatures in the coming decades.

In its present briefing material, the coalition claims that: «It is an open question whether man - made contributions of greenhouse gases have contributed, or will ever contribute, to an «enhanced greenhouse effect».»

As the gas rises and becomes trapped in the atmosphere, it retains heat as part of a process called the greenhouse effect.

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.»

In all the nations surveyed, more than 73 per cent of people agreed that «Every time we use coal or oil or gas, we contribute to the greenhouse effect».

But the U.S. Environmental Protection Agency (and the California Air Resources Board) have noted that turning corn into ethanol can actually be a significant source of greenhouse gas emissions and other unintended environmental effects, largely by driving the expansion of agriculture and its attendant pollution — as evidenced by previous studies published in Science.

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 gaseIn 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 gasein 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 gasein human - made emissions of carbon dioxide and other greenhouse gases.

In his new paper, Lovejoy applies the same approach to the 15 - year period after 1998, during which globally averaged temperatures remained high by historical standards, but were somewhat below most predictions generated by the complex computer models used by scientists to estimate the effects of greenhouse - gas emissions.

Christoph Schar of the Swiss Federal Institute of Technology in Zurich and his colleagues investigated the effects of greenhouse gases on weather variability as well as general overall temperatures.

«Many impacts respond directly to changes in global temperature, regardless of the sensitivity of the planet to human emissions of CO2 and other greenhouse gases,» says geoscientist Katharine Hayhoe of Texas Tech University in Lubbock, a co-author of the report, excluding effects such as ocean acidification and CO2 as a fertilizer for plants.

The effect of these small orbital changes was amplified by positive feedbacks, such as changes in greenhouse gas levels.

«If we find all of these planets in the Venus Zone have a runaway greenhouse - gas effect, then we know that the distance a planet is from its star is a major determining factor,» Kane added.

Rather than using complex computer models to estimate the effects of greenhouse - gas emissions, Lovejoy examines historical data to assess the competing hypothesis: that warming over the past century is due to natural long - term variations in temperature.

In the Central Hardwoods, the effects of a changing climate are expected to include rising temperatures due to a rise in greenhouse gas concentrations, leading to longer growing seasonIn the Central Hardwoods, the effects of a changing climate are expected to include rising temperatures due to a rise in greenhouse gas concentrations, leading to longer growing seasonin greenhouse gas concentrations, leading to longer growing seasons.

David Campbell, Boiling Springs, N.C. Stormier weather I was confused by the conclusion that «simulations suggest that the climate effects of greenhouse gases will again reduce tropical storm frequency later this century» in «Cleaner air may bring on storms &

In a commentary in the same issue of Nature (vol 360 p 297), Andrew Lacis and Barbara Carlson of the Goddard Institute for Space Studies in New York stress that «the greenhouse effect of trace - gas forcing is the most accurately documented and the best understood» contribution to climatic changIn a commentary in the same issue of Nature (vol 360 p 297), Andrew Lacis and Barbara Carlson of the Goddard Institute for Space Studies in New York stress that «the greenhouse effect of trace - gas forcing is the most accurately documented and the best understood» contribution to climatic changin the same issue of Nature (vol 360 p 297), Andrew Lacis and Barbara Carlson of the Goddard Institute for Space Studies in New York stress that «the greenhouse effect of trace - gas forcing is the most accurately documented and the best understood» contribution to climatic changin New York stress that «the greenhouse effect of trace - gas forcing is the most accurately documented and the best understood» contribution to climatic change.

At the same time, the buildup of greenhouse gases, coming mainly from developed countries in the northern hemisphere, has a very different effect on the Indian summer monsoons: it acts to make them stronger.

For the health care system, the researchers estimated the change in risk of diabetes, colorectal cancer and coronary heart disease due to the healthier diets and the subsequent effect on both health care costs and greenhouse gas emissions.

Silver and Jones hope that projects such as theirs will demonstrate the role that farmers, ranchers, and other land managers can play in mitigating the effects of heat - trapping greenhouse gases.

The second step involved calculating Earth's energy balance for this time period, using estimates of greenhouse gas concentrations extracted from air bubbles in ice cores, and incorporating astronomical factors, known as Milankovitch Cycles, that effect the planetary heat budget.

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 chargIn 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 chargin measurements, with carbon dioxide leading the charge.

The effects of wind changes, which were found to potentially increase temperatures in the Southern Ocean between 660 feet and 2,300 feet below the surface by 2 °C, or nearly 3.6 °F, are over and above the ocean warming that's being caused by the heat - trapping effects of greenhouse gases.

Application is an environmental issue in industrialized countries like the United States because of high energy input, increased greenhouse gas emissions, water pollution and other adverse effects on ecosystems and human health.

The amount of energy being trapped on Earth continues to rise at a quickening pace, because of the effects of the thickening cloud of greenhouse gas pollution in the atmosphere, but more of that energy than usual has been ending up in the oceans.

Canada, France, Germany, Italy, Japan, Russia, the U.K. and U.S. did note that they bore a large share of responsibility for the greenhouse gas pollution currently in Earth's atmosphere and its resulting warming effect.

«Now we have greater confidence that volcanism and its effect on the greenhouse gas content of the atmosphere drove climate change in deep time,» says Kump.

Greenhouse gases are already having an accelerating effect on sea level rise, but the impact has so far been masked by the cataclysmic 1991 eruption of Mount Pinatubo in the Philippines, according to a new study led by the...

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Without alternatives to fossil fuel, we are committed to steadily increasing the concentration of carbon dioxide in the atmosphere and the oceans, with the attendant deleterious effects on greenhouse gas accumulation in the atmosphere and ocean acidification.

The temperature change in any particular region will in fact be a combination of radiation - related changes (through greenhouse gases, aerosols, ozone and the like) and dynamical effects.