1.
evaluation of groundwater pollutio
地下水污染程度评价
2.
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。
3.
The pollution of the waters is more serious compared with the previous year.
与上年相比，水体污染程度加重。
4.
Stricter limits on pollution levels must be imposed.
要采取更严厉的措施,控制污染程度。
5.
The pollution in the western half of Chao Lake is obviously more serious than that in the eastern half.
巢湖西半湖污染程度明显重于东半湖。
6.
Evaluation index for membrane fouling degree--Membrane pore blocking rate
膜污染程度的评价指标——膜孔堵塞率
7.
The contamination degree and element was related with industry structure in Xuzhou.
污染元素的种类及污染程度与徐州市的产业结构密切相关。
8.
The goal of that study was to measure pollution levels in a clean environment.
其目标是在一个清洁的环境下测量污染程度。
9.
Power plants that burn coal add greatly to air pollution.
燃煤的发电厂大大地加重了空气的污染程度。
10.
The statute divides ozone non-attainment areas into five classes, depending on the severity of the pollution.
法令依据污染程度把臭氧非达标区划分成5类。
11.
COD;chemical oxygen demand
化学需氧量(衡量水污染程度的一个指标)
12.
Measurement of the Chromium s Pollution in Lower Reaches of Hanjiang River as well as Chaozhou City Zone;
韩江潮州市区江段水质六价铬污染程度的测定
13.
Surface Source Pollution Control in the Dongjiang--Shenzhen Water Supply Scheme
东深供水工程面污染源管理工作制度
14.
Pollution of the water supply reaches a level pernicious to the health of the population
水源污染已达到危及居民健康的程度
15.
Pollution of the water supply reach a level pernicious to the health of the population.
水源污染已达到危及居民健康的程度。
16.
How much pollution is too much?
污染达到什么程度才算过分？
17.
pollution has destroyed the aerosphere to some extent.
污染在一定程度上破坏了大气层。
18.
classified facility
按可能引起污染的程度被定级设施