«
The impact of greenhouse gases released since then,» notes the paper, «measured over a 20 - year time frame, is the equivalent of emissions from six coal - fired power plants or 7 million automobiles.»
Impact of greenhouse gases released since October measured over a 20 - year time frame is equivalent to emissions from 7 million cars.
Not exact matches
A draft environmental
impact study
released by the department in March concluded construction
of the pipeline would not add to
greenhouse gas emissions because the oil would find other ways to market regardless
of Keystone XL's fate.
Given that methane has 20 times the
impact of CO2 as a
greenhouse gas, such a
release could have accelerated global warming at that time.
Similar frozen methane hydrates occur throughout the same arctic region as they did in the past, and warming
of the ocean and
release of this methane is
of key concern as methane is 20x the
impact of CO2 as a
greenhouse gas.
Greenhouse impact In 2011 U.S. ammonia - producing facilities released 25 million tons of greenhouse gases (nearly all of it CO2)-- just under 14 percent of the chemical - manufacturing sector's total carbon footprint (and about 0.1 percent of total U.S. e
Greenhouse impact In 2011 U.S. ammonia - producing facilities
released 25 million tons
of greenhouse gases (nearly all of it CO2)-- just under 14 percent of the chemical - manufacturing sector's total carbon footprint (and about 0.1 percent of total U.S. e
greenhouse gases (nearly all
of it CO2)-- just under 14 percent
of the chemical - manufacturing sector's total carbon footprint (and about 0.1 percent
of total U.S. emissions).
Minimizing your carbon footprint — the amount
of greenhouse gases you're responsible for
releasing each year — is a good way to reduce your
impact on the health
of the planet.
In advance
of President Obama's speech Tuesday afternoon laying out his three - pronged plan to cut
releases of greenhouse gases and the
impacts of global warming, White House officials circulated detailed fact sheets and discussed the plans with journalists, including me, last night.
Polar amplification is the phenomenon that any change on the
impact of sunlight on the Earth, for example through the
release of greenhouse gases, tends to have a larger effect on the poles than the equator.
«A big take home message for me is the fact that high -
impact diets are such a large part
of the overall contribution to food - related
greenhouse gases,» the study's lead author and University
of Michigan researcher Martin Heller said in the
release.
Reducing methane
releases from landfills is critical due to its
impact of over twenty times the effect
of a
greenhouse gas.
This study provides new evidence that the contemporary
release of carbon dioxide and other
greenhouse gases could have a profound
impact on climate in Africa.
The environmental
impacts of Amazon hydropower projects are many and varied, from inundating primary rainforest, driving deforestation, and
releasing the potent
greenhouse gas methane, to interrupting long - distance aquatic migrations, altering sediment flows and attenuating flood cycles.
Commenting on the
release of the emissions figures, Dr Mary Kelly, Director General
of the Environmental Protection Agency stated, «the Emissions Trading Scheme is designed to bring about reductions in emissions at least cost, and is seen to play an increasingly important role in assisting European industry implement the type
of reductions envisaged in the EU Commission's recent decisions on an overall 20 percent reduction
of greenhouse gas emissions in the EU by 2020... While no doubt some
of the reduction reflects the economic downturn which began to have significant
impact during 2008, nonetheless the overall picture is one
of progressive annual GHG emission reductions.»
In addition to immediate
release of greenhouse gases from seafloor eruptions, the subsequent increased high and low temperature hydrothermal venting may
impact the CO2 output.
In effect, the UK is exporting the environmental
impact and leaving producer nations with the challenge
of reducing
greenhouse gas emissions
released in the service
of the British supper table.
Climate hard - liners in developing countries have long argued that keeping global temperatures to a 2 degree C rise over pre-industrial levels was simply too hot, and would risk unleashing many
of the worst destabilizing
impacts of global warming — including perhaps the triggering
of cascading effects and warming amplifications within nature, such as the melting
of Arctic permafrost, that could
release more
greenhouse gases and push temperatures even higher.
For the U.S., carbon dioxide
released by burning oil, coal and natural
gas makes up 82 %
of total
greenhouse gas emissions (weighted by climate - change
impact), according to the U.S. Department
of Energy.
The idea here is that you «negate» the
impact of your emissions by absorbing carbon from the air, or by avoiding the
release of greenhouse gas elsewhere.
Not only is the atmospheric
impact of the current leak considerable (in three months the well had already
released «more
greenhouse gases than any other facility in California,» and already «more than doubled the methane emissions
of the entire Los Angeles Basin and surpassed what is
released by all industrial activity in the state.»)
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.