They say rich nations created the problem, so they should take most of the responsibility for reducing greenhouse gases.

VOA: special.2009.12.26

is actually looking at how to regulate greenhouse gases under existing environmental laws,

其职务是研究在现行的环境法下如何管理温室气体的排放，

全球变暖与国力 - SpeakingMax英语口语达人

The Global Research Alliance on Agricultural Greenhouse Gases was launched at the United Nations conference on climate change.

VOA: special.2010.01.05

She says that raising animals for food is responsible for the release of more greenhouse gases than all forms of transportation combined.

VOA: special.2009.11.06

But he hopes to raise billions through a system in which businesses that release greenhouse gases would buy and trade pollution permits.

VOA: special.2009.02.27

The U.S.D.A.will share the research with other countries in the Global Research Alliance on Agricultural Greenhouse Gases.

VOA: special.2010.01.05

Building owners say such make-overs are very important to reduce levels of greenhouse gases in New York.

VOA: special.2009.05.22

The voluntary agreement urges major polluters to make deeper cuts in the release of greenhouse gases.

VOA: special.2009.12.26

Agricultural experts blame a number of farm activities for producing greenhouse gases.

VOA: special.2010.01.05

The United States and China are the biggest producers of greenhouse gases.

VOA: special.2010.01.19

The projections are estimates of future amounts of such greenhouse gases.

VOA: special.2010.11.23

"We need to see EPA regulation of greenhouse gases immediately and we need to see aggressive regulation of greenhouse gases."

VOA: standard.2009.12.09

No one will be spared. Until now,nations have focused almost solely on ways to mitigate climate change by reducing greenhouse gases.

VOA: standard.2009.08.31

Does measures seem to low emissions of greenhouse gases by raising the cost of gasoline, coal,natural gas and other fossil fuels.

VOA: standard.2009.12.12

Many so-called greenhouse gases, such as carbon dioxide, come from burning fossil fuel such as oil or coal.

VOA: standard.2009.12.16

It would allow businesses to buy licenses to emit greenhouse gases from other firms that use less energy.

VOA: standard.2009.05.30

Carbon intensity is defined as the amount of greenhouse gases emitted for each unit of nation income.

VOA: standard.2009.11.26

Johnson concludes that farmers can handle the costs of capping greenhouse gases, especially because the costs of doing nothing could be far worse.

VOA: standard.2009.12.12

The United States and India have disagreed on their commitments to reducing greenhouse gases, with the climate change summit taking place in Copenhagen, Denmark next month.

VOA: standard.2009.11.25

Beijing has refused to agree to cap its overall growth in its consumption of fossil fuels or reduce its emissions of carbon dioxide and other greenhouse gases.

VOA: standard.2010.08.03

Indiana representative Mike Pence called a proposal by the Democratic party to protect the environment by putting a limit on greenhouse gases " an economic declaration of war."

VOA: standard.2009.06.13

"But,it is also many of the gases, which are the greenhouse gases that are also influencing the quality of the air when they are abundant in the lower atmosphere."

VOA: standard.2009.03.23

Australia,one of the world's worst per capita emitters of greenhouse gases, warns that without tough environmental measures the country would lose jobs and key industries, including agriculture and tourism.

VOA: standard.2009.05.03

The company says its goal is to generate electricity from natural,non-edible, renewable and sustainable resources indigenous to West Africa with projects that focus on reducing the emission of greenhouse gases.

VOA: standard.2009.09.13

But it adds that, even if aggressive policies are put in place to reduce future carbon emissions, steps must be taken now to adapt to greenhouse gases already in the atmosphere;

VOA: standard.2010.06.14

China has acknowledged the need to limit its carbon emissions, but argued that greater responsibility falls on advanced industrialized nations like the United States, which produced large quantities of greenhouse gases for decades before China's rise as a global economic power.

VOA: standard.2009.11.26

By linking the goal to its gross national product rather than setting an absolute emissions target, China - the world's largest emitter of greenhouse gases may actually see its total emissions increase over the next decade, even if it meets the voluntary target.

VOA: standard.2009.11.26

"At a per-passenger-mile basis, rail is about three times as efficient as travel by car, in terms of fuel efficiency, and six times as efficient as travel by air, so there are pretty substantial pollution reduction benefits both in terms of greenhouse gases and other pollutants."

VOA: standard.2010.02.15

It asks major polluting countries to voluntarily reduce gases linked to what scientists call the greenhouse effect.

VOA: special.2010.01.19