key pollutant meaning in Chinese

主要污染物

The implementation of harbour area treatment scheme has also significantly reduced key pollutants
而净化海港计划的实施，亦令主要污染物大幅减少。
By 2010 , beijing wants to reduce energy consumption by 20 percent and cut key pollutants by 10 percent
到2010 ，北京希望将能耗降低20 % ，将主要污染物质排放量降低10 % 。
The particulate remains the key pollutant affecting the air quality in china . the annual concentration of the urban particulate in 64 . 1 % of the cities exceeded grade ii
颗粒物仍是影响我国城市空气质量的主要污染物， 64 . 1 %的城市颗粒物年均浓度超过国家空气质量二级标准。
A spokesman for the etwb said , " vocs is a key pollutant for the formation of smog . we have to reduce their emissions to alleviate the smog problem .
环境运输及工务局发言人表示：挥发性有机化合物是促成烟雾现象的关键污染物，我们必须减少其排放才可改善现时的烟雾问题。
2006 was the first year in a five - year plan that set ambitious environmental goals for china . by 2010 , beijing wants to reduce energy consumption by 20 percent and cut key pollutants by 10 percent
2006年是中国确定雄心勃勃的环保目标的五年规划的第一年。到2010 ，北京希望将能耗降低20 % ，将主要污染物质排放量降低10 % 。