Sentences with phrase «higher emissions of greenhouse gases»

Higher emissions of greenhouse gases will lead to larger warming, and greater risks to society and ecosystems.
Increased cooling means increased consumption of electrical power and therefore higher emissions of greenhouse gases into the atmosphere, driving global warming even faster.
Each model simulated a «control climate,» for the years 1981 to 2000, as well as a «warm climate,» for the years 2081 to 2100, assuming relatively high emissions of greenhouse gases.
It's time religious leaders take a stand against fossil fuels With the moral issues in mind, Christiana Figueres, the executive secretary of the UN Framework Convention on Climate, called upon all religious leaders to take a public stand against fossil fuels, whose high emissions of greenhouse gases are said to increase the rate of climate change.

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.
«We can in fact help other parts of the world reduce their greenhouse gas emissions dramatically by providing them with lower - carbon fuels in other parts of the world where they are using very high - carbon fuels like coal.»
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.
Traits targeted for improvement include higher nutritional quality; tolerance of pests, diseases, and environmental stresses, such as flood and drought; and reduced greenhouse gas emissions.
Meat production is responsible for 14.5 per cent of global greenhouse gas emissions, according to the United Nations Food and Agricultural Organization, with some scientists saying the percentage is higher.
Greenhouse gases rose slightly each year between 2013 and 2015, when they reached 98.3 million tons, 11 percent higher than 1990 levels, said Bill Drumheller, who tracks the state's emissions at the Washington Department of Ecology.
The number of days each year above 95 ° Fahrenheit (35 ° Celsius) is expected to rise across the United States, and average summer temperatures will reach new heights if greenhouse gas emissions remain high.
That's why we have to look at the balance in terms of what is cheaper: Can we reduce emissions of greenhouse gases today so that we can stabilize the earth's climate, rather than adapt to the impacts of climate change and incur much higher costs over a period of time?
Headed toward an 8 F rise in warming Other such low - probability but high - risk scenarios mentioned in the report include ecosystem collapses, destabilization of methane stored in the seafloor and rapid greenhouse gas emissions from thawing Arctic permafrost.
From climate campaigners to high - level diplomats, those who are committed to fighting global warming say making a strong agreement in Paris next year that radically reduces levels of greenhouse gas emissions is critical.
«Globally, beef production can be taxing on the environment, leading to high greenhouse gas emissions and land degradation,» said Jason Rowntree, MSU associate professor of animal science, who led the study.
Yet the analysis shows that even with higher gas prices, coal plants still fail to be economically competitive under the new greenhouse gas rule, which requires that fossil plants not exceed emission rates of 1,000 pounds of CO2 per megawatt - hour.
Algae production consumes more energy, has higher greenhouse gas emissions and uses more water than other biofuel sources, like corn, switch grass and canola, Clarens and his colleagues found by using a statistical model to compare growth data of algae with conventional crops.
Methane is a key greenhouse gas; the Arctic is a key region for natural emissions of methane; high summer and autumn are key periods when emissions can peak and change rapidly.
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.
These conflicts have stalled some high - profile projects despite the fact that renewable energy sources do not produce heat - trapping emissions of carbon dioxides, the primary greenhouse gas driving global warming.
Speaking at the start of an Environment and Public Works Committee hearing where he is the second highest - ranking member, the Montana Democrat said he wanted to weaken the bill's 2020 target for greenhouse gas emissions — now 20 percent below 2005 levels.
Decades of climate change bring risks that people will accept higher temperatures, with more heatwaves, downpours and droughts, as normal and complicate government plans to do more to cut emissions of greenhouse gas emissions.
«Our study shows that many of these deaths can be averted by limiting greenhouse gas emissions and pursuing measures to help people adapt to high temperatures.»
The high spatial and temporal resolution of the SWITCH model permits an assessment of the energy generation, resource demands, and greenhouse gas emissions that come with different mixes of energy generation and distribution choices» says Daniel Kammen.
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.
The researchers find that «ocean - driven melt is an important driver of Antarctic ice shelf retreat where warm water is in contact with shelves, but in high greenhouse - gas emissions scenarios, atmospheric warming soon overtakes the ocean as the dominant driver of Antarctic ice loss.»
The biologists predict that a temperature rise of 1 degree Celsius leads to 6 - 20 percent higher emission of methane bubbles, which in turn leads to additional greenhouse gases in the atmosphere and to an additional temperature increase.
Conventional processing methods use a high - temperature blast furnace to heat the iron ore and other compounds to remove oxygen and yield a desired alloy, a method that creates a lot of carbon dioxide, according to a report last year from U.S. EPA on greenhouse gas emissions from the iron and steel sector.
Saunders also defended the study's use of medium - to - high emissions estimates from the IPCC, saying he expects the international body to issue even higher greenhouse gas predictions in its next five - year study, in 2012.
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.
Meat accounted for 70 percent of the food - associated greenhouse gas emissions in the highest - impact group but only 27 percent in the lowest - impact group.
The most contentious issue this year was whether to highlight economic groupings of nations, such as high or low income, and illustrations showing how each group was contributing to the growth of greenhouse gas emissions were particularly controversial.
«Sparing tracts of land as natural habitat is much better for the vast majority of species than a halfway house of lower - yielding but «wildlife - friendly» farming, and we have recently shown that in the UK land spared through high - yield farming could even sequester enough greenhouse gases to mitigate the UK's agricultural emissions *,» said Balmford.
- On any given day, 20 percent of Americans account for nearly half of U.S. diet - related greenhouse gas emissions, and high levels of beef consumption are largely responsible, according to a new study from researchers at the University of Michigan and Tulane University.
«The average per capita resource use in wealthy countries is 5 to 10 times higher than in developing countries, and the developed countries are responsible for over three quarters of cumulative greenhouse gas emissions from 1850 to 2000.»
Emissions of a greenhouse gas that has 17,000 times the planet - warming capacity of carbon dioxide are at least four times higher than had been previously estimated.
Conclusion: Total moisture available for this extreme event was 1 % to 5 % higher as a result of anthropogenic greenhouse gas emissions.
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.
«Wherever you have a high dominance of natural gas, that is where you improve on the total greenhouse gas emissions
«Tiny grains of rice hold big promise for greenhouse gas reductions, bioenergy: Discovery delivers high starch content, virtually no methane emissions
Hydrogen is an excellent fuel which, due to its high energetic density and zero greenhouse gas emission, is essential in a great number of industrial processes.
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.
Airplanes emit roughly 12 percent of the man - made greenhouse gas emissions from transportation, but they are among the fastest growing sources and, potentially, the most damaging because of their release higher in the atmosphere.
Thawing permafrost has potentially damaging consequences, not just for greenhouse gas emissions, but also the stability of buildings located in high - latitude cities.
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.
Global rates of temperature change in high and declining greenhouse gas emission scenarios.
Meat production overall — largely from beef, but also including pork and chicken — accounted for 70 percent of the greenhouse gas emissions in the highest - impact group, but only 27 percent in the lowest - impact group.
About 90 percent of global trade in goods travels by ship, and the vessels together emit about as much greenhouse gases as Germany, the nation with the sixth - highest emissions in the world.
Companies and institutions of higher education area also voluntarily cutting greenhouse gas emissions.
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