Global warming will continue for some decades after carbon dioxide emissions peak.

二氧化碳排放量达到最大值后，全球气候变暖将会持续好几十年。

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Once again, road transport is the main culprit since it alone accounts for 84% of the carbon dioxide emissions attributable to transport.

再次强调，公路运输是罪魁祸首，因为仅公路运输就占了运输产生的二氧化碳排放量的84%。

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Industrialized countries must reduce carbon dioxide emissions.

工业化国家必须减少二氧化碳的排放。

《柯林斯英汉双解大词典》

Sunita Narain says the carbon dioxide emissions of people in USA are 17 times that of India.

VOA: standard.2009.11.27

And so I think we need to take action as soon as possible to start reducing carbon dioxide emissions.

所以我觉得我们需要尽快开始行动，减少二氧化碳排放。

全球变暖和发达国家 - SpeakingMax英语口语达人

Greenhouse gas emissions, such as carbon dioxide, are created in part by burning oil and coal for transportation and electricity.

VOA: special.2009.12.26

Chu said it is only a matter of time before the U.S. regulates carbon dioxide emissions.

FORBES: Energy Sec Chu Says Global Warming Is Real; Nat Gas Will Be Bridge Fuel

Obama's big initiative will be some sort of cap-and-trade scheme for carbon dioxide emissions.

FORBES: Magazine Article

U.S. Carbon dioxide emissions are also at a 20-year low thanks to natural gas.

FORBES: Shale Oil and Natural Gas - Whose Bubble is Really About to Burst?