科学家说，全球温室气体排放量每年增加百分之三，这个数据必须开始下降以防对气候产生更恶劣的影响。
Global greenhouse gas emissions are increasing at about 3 percent a year and must start falling within a decade to avoid the worst effects of climate change, scientists say.
最新数据显示加拿大温室气体排放量超过了《京都议定书》中规定的现行指标的30%。
Latest figures show that Canada's emissions of greenhouse gases are 30% above the current target set in the Kyoto protocol.
温室气体拟定主动权和永久财团都想把各种各样的产品的碳排放量平面化，数据化，并制定出国际统一标准。
The Greenhouse Gas Protocol Initiative and the Sustainability Consortium both aim to create international standards to tabulate the carbon footprint of a variety of products.
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