1.
Finally it concludes that the best guarantee for high production of gas well is preventing reservoir pollution, effective innovation and reasonable use of formation energy.
因此，防止储层污染、对储层进行有效改造、合理利用地层能量是获得气井高产的重要保障。
2.
Log Evaluation Method of Tight Reservoir Pollution Level by Drilling Fluid and It′s Application in Baise Basin
百色盆地致密储层钻井液污染测井评价及应用
3.
Properties and Fouling Characteristics of Exopolysaccharide from Biofouling Layer-Prevention and Cleansing of Membrane Fouling;
MBR膜污染层胞外多糖性质分析、污染特征及膜污染防治研究
4.
Mechanism analysis and influence of pH on fouling properties of EPS from membrane fouling layer
pH对膜污染层EPS污染特征的影响及机理分析
5.
Study on Thin Layer Drying and Pollution Emission Characteristics of Sewage Sludge;
污泥低温薄层干燥及污染物析出特性研究
6.
Storage area( s) cluttered and in-sanitary, or maximizes source.
储存区域混乱不卫生或有很大的污染机会。
7.
Leakage Contamination of Underground Oil Storage Tank in South Jiangsu Province;
苏南地区加油站地下储油罐渗漏污染研究
8.
pollution has destroyed the aerosphere to some extent.
污染在一定程度上破坏了大气层。
9.
Research on Multilayer Control Model of Urban Non-point Source Pollution;
我国城市面源污染多层控制模式研究
10.
The Method to Correct the Ionospheric Phase Distortion of the Travelling Radio Wave;
电离层电波传播相位污染的校正算法
11.
Studies on Mineral Secondary Pollution and Its Profound Problem
矿山环境二次污染及深层次问题探究
12.
Fluorine Pollution and its Formation Analysis of the Shallow Groundwater in Jiaozuo City
焦作市浅层地下水氟污染及成因分析
13.
Effect of near-surface O_3 pollution on terrestrial ecosystems
近地层O_3污染对陆地生态系统的影响
14.
Sitting upstairs on a double-decker can reduce exposure.
坐在双层公车的上层也会减少接触污染的空气。
15.
Something must be done to stop polluting the atmosphere of our earth.
必须采取行动来制止污染我们地球的大气层。
16.
We have other problems such as air pollution, ozone depletion, etc.
我们更多问题：例如，大气污染，臭氧层破坏，……。
17.
Changes in the climate are due to pollution of the atmosphere.
由于对大气层的污染而造成了气候变化。
18.
Water Pollution and Control in CBM Exploration and Development
煤层气勘探开发中的水污染分析及防治对策