Gases
in sentence
405 examples of Gases in a sentence
First, we must stabilize greenhouse
gases
in order to avoid dangerous human interference in the climate system – the key goal of the 1992 United Nations Framework Convention on Climate Change, the global treaty under which the Bali negotiations took place.
The great question, of course, is whether stabilization of greenhouse gases, continued economic development, and adaptation to climate change can be achieved simultaneously.
Climate scientists have warned for years that global warming caused by manmade emissions of greenhouse
gases
will generate more extreme storms.
Ultimately, reducing the amount of greenhouse
gases
in the atmosphere will serve the common good.
One requires cuts in the emission of greenhouse gases; the other has tended to promote the combustion of fossil fuels for transport and energy.
Should we place our faith in the Kyoto Treaty, which sets firm limits on human emissions of so-called greenhouse
gases?
Human-induced climate change stems from two principal sources of emissions of greenhouse
gases
(mainly carbon dioxide, methane, and nitrous oxide): fossil-fuel use for energy and agriculture (including deforestation to create new farmland and pastureland).
If we add up these three factors – the enormous economic challenge of reducing greenhouse gases, the complexity of climate science, and deliberate campaigns to confuse the public and discredit the science – we arrive at the fourth and over-arching problem: US politicians’ unwillingness or inability to formulate a sensible climate-change policy.
The US bears disproportionate responsibility for inaction on climate change, because it was long the world’s largest emitter of greenhouse gases, until last year, when China overtook it.
The weak and only partly implemented Kyoto Protocol expires in 2012, and the world requires a much stronger framework, one that sets a strong target for stabilizing greenhouse
gases
by 2050 by including agreements on ending tropical deforestation, developing high-mileage automobiles, and shifting to low CO2-emitting power plants.
Indeed, the vast majority of cigarette-related diseases and deaths arise from the inhalation of tar particles and toxic gases, including carbon monoxide.
A Fair Deal on Climate ChangeThe agreement on climate change reached at Heiligendamm by the G8 leaders merely sets the stage for the real debate to come: how will we divide up the diminishing capacity of the atmosphere to absorb our greenhouse
gases?
At the United Nations Conference on Environment and Development in Rio de Janeiro in 1992, 189 countries, including the US, China, India, and all the European nations, signed the UN Framework Convention on Climate Change, thereby agreeing to stabilize greenhouse
gases
“at a low enough level to prevent dangerous anthropogenic interference with the climate system.”
Their leaders have consistently pointed out that our current problems are the result of the
gases
emitted by the industrialized nations over the past century.
That is true: most of those
gases
are still in the atmosphere, and without them the problem would not be nearly as urgent as it now is.
First, if we apply the principle “You broke it, you fix it,” then the developed nations have to take responsibility for our “broken” atmosphere, which can no longer absorb more greenhouse
gases
without the world’s climate changing.
But it is also true that if China and India continue to increase their output of greenhouse gases, they will eventually undo all the good that would be achieved by deep emissions cuts in the industrialized nations.
It would seek to reduce the cost of electricity from sources that do not emit greenhouse
gases
below that of coal power by 2025.
There is now little doubt that greenhouse gases, such as carbon dioxide, are leading to significant changes in climate.
As recently as 2008, the Republican candidate for US president, Senator John McCain, had sponsored legislative proposals to use cap and trade to address emissions of carbon dioxide and other greenhouse
gases.
While the world dawdles, greenhouse
gases
are building up in the atmosphere, and the likelihood that the world will meet even the agreed-upon target of limiting global warming to two degrees Celsius is diminishing.
But the biggest change in Earth’s energy budget by far over the past hundred years is due to the accumulation in our atmosphere of greenhouse gases, which limit the exit of heat into space.
We must face the facts: our emissions of greenhouse
gases
probably are at least partly to blame for this summer of extremes.
First, whereas most environmental insults – for example, water pollution, acid rain, or sulfur dioxide emissions – are mitigated promptly or in fairly short order when the source is cleaned up, emissions of CO2 and other trace
gases
remain in the atmosphere for centuries.
Second, the externality is truly global in scale, because greenhouse
gases
travel around the world in a few days.
Two IEA climate-policy scenarios show how we could stabilize the concentration of greenhouse
gases
at 550 or 450 parts per million of CO2 equivalent.
The authors note that 18 years of the “Kyoto Protocol approach” to international climate policy have failed to produce any discernable real-world reductions in emissions of greenhouse
gases.
Reductions of other greenhouse gases, such as nitric oxide, are attainable through clever combustor design.
Moreover, though composting receives good press as a “green” practice, it generates a significant amount of greenhouse
gases
(and is often a source of pathogenic bacteria in crops).
As co-chairs of the CPLC, we believe that one of the best ways to do that is by shifting the social and economic costs of heat-trapping
gases
from the public to the polluter.
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