2001年中国虽然存在工业产品贸易顺差，实际上却向国外转移了污染足迹；
China transferred actually the pollution footprint overseas although there existed a trade surplus in industrial products in the years of 1999~2001;
运用投入产出分析法建立了工业产品进出口污染足迹计量模型，计算了中国20个进出口工业部门6类污染物排放系数及排放量等多组数据。
The pollution footprint model was built on the basis of the input-output analysis to measure the discharge coefficient and amount of 6 pollutants in 20 Chinese industrial sectors.
如今，研究人员为人们提供了一种测量个人产生的氮污染量的办法——他们的氮足迹。
Now, researchers have a way for people to measure how much nitrogen pollution they produce—their nitrogen footprint.
谷物和碳水化合物的足迹最小，每磅食物只释放3磅温室气体，几乎没有氮污染。
Cereals and carbohydrates had the smallest footprints, with each pound of food releasing only 3 lb of greenhouse gases and almost no nitrogen pollution.
如今，研究人员为人们提供了一种衡量个人产生的氮污染量的办法——氮足迹。
Now, researchers have a way for people to measure how much nitrogen pollution they produce — their nitrogen footprint.
“购买碳抵消的人并非是为继续施放污染找借口，他们是在已经采取了各种措施、尽可能减少了自己的碳足迹之后才来买的。”布莱克·弗德说。
"People don't buy carbon offsets as an excuse to keep on polluting, they buy them after they have taken steps to cut their carbon footprints as much as they practically can," said Blachford.
农业产生的环境影响和碳足迹，再加上水污染的威胁，是推动绝对素食主义最及时也最流行的论据。
The environmental impact and carbon footprint of farming, along with the risks of water contamination, are some of the timely and popular arguments put forward in favour of veganism.
农业产生的环境影响和碳足迹，再加上水污染的威胁，是推动绝对素食主义最及时也最流行的论据。
The environmental impact and carbon footprint of farming, along with the risks of water contamination, are some of the timely and popular arguments put forward in favour of veganism.
应用推荐