Sentences with phrase «impact of greenhouse gases on»

Gagné and colleagues showed that sulfate aerosol particles, which are released by the burning of fossil fuels, may have disguised the impact of greenhouse gases on Arctic sea ice.
Climate News Network: Having trouble explaining the impact of greenhouse gases on the atmosphere?
«The future impact of greenhouse gases on rainfall in Africa is a critical socioeconomic issue.
The Climate Research Board appointed an ad hoc study group to examine impact the of greenhouse gases on the earth's temperatures.
Considering the impact of greenhouse gases on the warming of the planet - which has been forecasted to detrimentally affect global environments and make the Earth less inhabitable — the U.S. and China have come together to address and mitigate their emissions as the major contributors.
Early on in the temperature record, the red and blue lines diverge because natural factors meant the full impact of greenhouse gases on temperatures wasn't being felt, but in recent years, the two lines match closely, showing how much greenhouse gases are dominating global temperatures.
The cataclysmic 1991 eruption of Mount Pinatubo in the Philippines masked the full impact of greenhouse gases on accelerating sea level rise, according to a new study.

Not exact matches

«We would agree that Alberta's historic focus on maximizing oilsands production... rather than optimizing production on the highest quality ore may be having unnecessary environmental impacts on things like greenhouse gas intensity and tailings production and lowering returns to Albertans as the owners of the resource,» said Simon Dyer of the Pembina Institute, a clean energy think - tank.
Exxon has argued against all the other shareholder proposals as well, including a «policy to explicitly prohibit discrimination based on sexual orientation and gender identity»; a policy articulating Exxon's «respect for and commitment to the human right to water»; «a report discussing possible long term risks to the company's finances and operations posed by the environmental, social and economic challenges associated with the oil sands»; a report of «known and potential environmental impacts» and «policy options» to address the impacts of the company's «fracturing operations»; a report of recommendations on how Exxon can become an «environmentally sustainable energy company»; and adoption of «quantitative goals... for reducing total greenhouse gas emissions.»
NDP environment critic Peter Tabuns welcomed the import of more clean power from Quebec, but said the impact on consumers» electricity bills and the actual reduction in greenhouse gas emissions from the agreement will be minuscule.
«The study says it will be very hard to make a biofuel that has a better greenhouse gas impact than gasoline using corn residue,» which puts it in the same boat as corn - based ethanol, said David Tilman, a professor at the University of Minnesota who has done research on biofuels» emissions from the farm to the tailpipe.
The move came after Canada's National Energy Board announced a broader review of the Energy East project, including its impact on upstream and downstream greenhouse gas emissions.
«Most of the climate resolutions ask companies to reduce greenhouse gas emissions or to re-port on the risks from climate change on business operations,» Passoff of Proxy Impact said.
Report Modelling the Impact of the Climate Leadership Plan & Federal Carbon Price on British Columbia's Greenhouse Gas Emissions (December 2016)
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.
Its authors state the case explicitly — «Agriculture, through meat production, is one of the main contributors to greenhouse gases and thus has a potential impact on climate change» — and anticipate that it will take «a long campaign... and incentives to meat producers and consumers» to change what and how we eat.
Coffee, especially shade coffee, is a global crop that has a relatively lower impact on greenhouse gas emissions and a more positive impact on carbon sequestration than many other crops.There is potential for shade coffee farms to contribute to the mitigation of climate change and generate income for farmers at the same time; I have a previous post that outlines the basics.
This calculator also describes the environmental impacts of food recovery, including an estimate for the impact on greenhouse gas emissions from reducing food waste.
The marginal impact that years of climate negotiations have made on the pace and direction of global greenhouse gas emissions finds its roots, at least in part, in the successes of the ozone negotiations.
If global corporations are allowed to turn our state into a sacrifice zone, reap massive short - term profits, and significantly add to greenhouse gas emissions, the true costs of drilling in terms of environmental impacts, quality of life, and long - term cleanup costs would be passed on to state residents.
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.
Emissions of methane — which is a potent greenhouse gas - are already subject to control, but I am today commissioning a study of the possible impacts of shale gas development on greenhouse gas emissions and climate change.
«This Agreement, in enhancing the implementation of the [2015 United Nations Framework Convention on Climate Change], including its objective, aims to strengthen the global response to the threat of climate change, in the context of sustainable development and efforts to eradicate poverty, including by: (a) Holding the increase in the global average temperature to well below 2 °C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5 °C above pre-industrial levels, recognizing that this would significantly reduce the risks and impacts of climate change; (b) Increasing the ability to adapt to the adverse impacts of climate change and foster climate resilience and low greenhouse gas emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards low greenhouse gas emissions and climate - resilient development.
Rising anthropogenic, or human - caused, carbon dioxide in the atmosphere may have up to twice the impact on coastal estuaries as it does in the oceans because the human - caused CO2 lowers the ecosystem's ability to absorb natural fluctuations of the greenhouse gas, a new study suggests.
The balance between the two therefore has a significant impact on the production and consumption of greenhouse gases in the ocean.»
It's a subject that has not gotten much attention, even as more research focuses on how to reduce agricultural greenhouse gas emissions and how to make farming more resilient to the impacts of extreme weather.
But this debate does not challenge the core projections of the IPCC about the impact of greenhouse gas accumulations on temperature, rainfall, and sea - level rise.
Its impact on climate, the authors say, will be equivalent to the effect of the annual greenhouse gas emissions from over half a million cars.
Beyond Kerosene The amount of emissions from aircraft compared with other vehicles is relatively small — roughly 3 percent of total worldwide greenhouse gas emissions from fossil fuel burning, according to the U.N. Intergovernmental Panel on Climate Change (IPCC)-- nonetheless it has a major impact on the climate.
«The bottom line is that while the future is inherently uncertain, we know enough about rising greenhouse gas concentrations and their potential impact on the drying of the Amazon to warrant big reductions in greenhouse gases, to reduce the possibility that we'll have a very serious impact on the world's biggest rainforest,» Lewis said.
As some of the incentives for fracking come from the lower carbon emissions produced by gas - fired power stations, a key question is whether the extraction of shale gas has an additional impact on greenhouse gas (GHG) emissions.
Writing in the journal Weather, Climate and Society, the University of Manchester researchers argue that cutting greenhouse gas emissions, while crucial to reducing humanity's longer - term impact on the planet, will not eliminate violent storms, tornadoes or flooding and the damage they cause.
Although the process is energy - and water - intensive, there is hope it could play a role in reducing the concentration of greenhouse gases in the atmosphere and minimizing the impact of climate change on the rest of the world.
The study supports calls for improved monitoring of wetlands and human changes to those ecosystems — a timely topic as the Intergovernmental Panel on Climate Change prepares to examine land use impacts on greenhouse gas emissions, says Prof. Merritt Turetsky, Department of Integrative Biology.
Schuiling says that before the Red Sea is tapped for power, experts would have to weigh the pros (reducing greenhouse gas emissions and dependence on oil) and cons (the disruption to local marine life and increase in salinity of the remaining seawater as well as the impact on tourism and transportation).
Written by the Potsdam Institute for Climate Impact Research and Climate Analytics, the report concludes that the world is on a path to a 4 °C warmer world by end of this century and that current pledges to reduce greenhouse gas emissions will not reduce warming by very much.
The investigation of greenhouse gas emissions is also important to anticipate future changes in time and to assess their impact on climate.
The impact of titanium suboxide nanoparticles found in the atmosphere, in addition to greenhouse gases, on animals, water, and plants is not yet known.
«Many datasets, for example, the data for the total concentration of atmospheric greenhouse gases, show that human population has been a strong driver of the total impact of humans on our planet Earth.
To estimate the impact of U.S. dietary choices on greenhouse gas emissions, the researchers built a database that assessed the environmental impacts involved in producing more than 300 types of foods.
To inform its Earth system models, the climate modeling community has a long history of using integrated assessment models — frameworks for describing humanity's impact on Earth, including the source of global greenhouse gases, land use and land cover change, and other resource - related drivers of anthropogenic climate change.
7It is particularly ironic that Lomborg would offer such a ridiculously precise estimate of the cost of the impacts of climate change from carbon dioxide emissions, inasmuch as the entire thrust of his books chapter on «global warming» is that practically nothing about the effects of greenhouse gases is known with certainty.
«Our results show how failures of natural gas infrastructure can significantly impact greenhouse gas control efforts,» said NOAA's Tom Ryerson, co-lead scientist on the study.
The environmental group cites the recommendations of a 2013 Intergovernmental Panel on Climate Change report as a reason for EPA to dramatically shorten the time frame over which it calculates greenhouse gas impact — from 100 years down to 20.
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...
It conducts interdisciplinary, peer - reviewed studies related to air pollution and greenhouse gases in China, from root causes in the energy demands to power its economy, to the chemistry and transport of pollutants in the atmosphere, to their impacts on public health, to policies to protect air quality and limit climate change.
I'm not saying that greenhouse gases isn't a player, but I'd like the IPCC and the climate community to work towards understanding the other potential causes of warming, before jumping to conclusions on the impact of greenhouse gases.
When speaking about the buildup of carbon dioxide and other gases in the Earth's atmosphere, Goreham correctly told NEPPA members that greenhouse emissions only make up a small fraction of the atmosphere, but wrongfully deduced that this means they could not have any significant impact on the planet.
The Montreal Protocol had no impact on cleaning the air, it stopped the growth of CFCs which are powerful greenhouse gases (in addition to their role in depleting stratospheric ozone), therefore it slowed global warming, rather than increasing it, and we aren't trying to save ground - level ozone.
• Editor and Lead Author, «The Regional Impacts of Climate Change: An Assessment of Vulnerability», IPCC Special Report on the Regional Impacts of Climate Change (1998) • Lead Author of IPCC Technical Paper No. 3, «Stabilization of Atmospheric Greenhouse Gases: Physical, Biological and Socio - Economic Implications,» (1997) • Editor, Working Group II Contribution to the Second Assessment Report Climate Change 1995: Impacts, Adaptations, and Mitigation (Scientific and Technical Analyses), (1996).
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