1.
Synoptic situation classification based on medium and heavy air pollutions over Liaoning province
辽宁空气中度污染和重污染天气类型分析
2.
Serious pollution in big cities gives some cause for anxiety.
大城市的严重污染令人担忧。
3.
fluid contamination-determination of contaminants by the gravimetric method
油污染测定法-重量法
4.
The river course of Yong River in Ningbo is seriously polluted.
甬江宁波段污染较重。
5.
Combination contamination of heavy metals is one of important soil contamination types.
重金属复合污染是主要土壤污染类型之一。
6.
Compared with the previous year, the order of the pollution level remained same and the pollution extent is quite close.
与上年相比，污染轻重顺序未变，污染程度相近。
7.
Spatial Analysis on Soil Heavy Metal and Pollution Evaluation in Chongming
崇明岛土壤重金属污染的空间分析及污染评价
8.
Releasing of Heavy Metal Pollution in Landfill Leachate Contaminated Sites
垃圾渗滤液污染场地的重金属污染再释放研究
9.
Then, most important of all, the water must be made free from contamination from sewage.
而最重要的是必须使水免于污水的污染。
10.
Study on Sludge Solidification Technology and Heavy Metal Pollution Control;
污泥固化处理技术及重金属污染控制研究
11.
Heavy Metal Pollution in Sewage-irrigated Soils along the Liangshui River of Beijing;
北京市凉水河污灌区土壤重金属污染研究
12.
Assessment of Heavy Metal Pollution Using Potential Ecological Risk Indexes in the Shen-Fu Sewage Irrigation Regions
沈抚污灌区土壤重金属污染潜在生态风险评价
13.
Study on Pollution Situation of the Heavy Metal in Beizhan Factory Sluge of Xinxiang City
新乡市北站工厂污泥中重金属污染状况研究
14.
ANALYSIS AND EVALUATION OF HEAVY METAL LEVEL IN IRRIGATION POLLUTED SOIL
A、B两污灌农田土壤重金属含量分析及污染评价
15.
Biological process is the important approach to treat the dye pollutants.
生物降解法是染料污染治理的重要方法。
16.
The effect of mining on water pollution was especially significant.
开矿引起水污染的后果极其严重。
17.
Compared with the previous year, the pollution of the water is more serious.
与上年相比，水体污染加重。
18.
Odorous pollutants can cause minor annoyance.
臭气污染物可以引起不严重的厌烦。