1.
No conditions exist that predispose the product to external contamination.
不存在预处理的产品受外部污染的情况。
2.
and (4) charges for activities generating external costs or failing to provide collective goods.
（4）索赔，对于那些造成外部污染而又不能生产“集体性商品”的厂家，要收取一定的费用。
3.
External Diseconomy of Agricultural Non-point Source Pollution and Its Internalization;
农业非点源污染的外部性及其内部化途径分析
4.
Pollution is a common example of an externality that leads to market failure.
污染是外部性导致市场失效的一个常见的例子。
5.
Several thinking of the pollution externality regularity in the construction of rural urbanization;
农村城镇化进程中污染外部性规制的若干思考
6.
The External Diseconomy And Legal Policy Of Environmental Pollution;
论环境污染的外部不经济性及法律对策
7.
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
8.
Polluter Pay Principle Should be Established for Controlling Foreign Pollution Transition;
控制外国污染转移应确立污染者自负原则
9.
Reflections on System of Marketable Pollution Permits in the Respective of Water and Atmosphere Pollution in Western Region in China;
面对西部水污染大气污染试行排污权交易制度的几点思考
10.
Discussion on “Collection of Tax” and “Negotiation”;
“征税”与“协商”谁更可行——环境污染外部效应内部化两种手段的比较研究
11.
Ultimate disposal of waste concentrates must be made in ways which do not cause more pollution problems.
污泥的最终处置，必须使之不再引起另外的污染。
12.
Conclusion: Mycetes in tunnel mainly come from outside and grows in humus in tunnel and increasingly pollutes more places.
结论:坑道内的真菌主要来自于外界进入和坑道内部大量腐殖质繁殖,并逐步扩大污染范围。
13.
Regulation on International Cooperation concerning Pollutants other than Oil
关于油类以外污染物的国际合作条例
14.
Code of Conduct on Accidental Pollution of Transboundary Inland Waters
关于越境内水意外污染的行为守则
15.
Diplomatic Conference on Oil Pollution Preparedness and Response
预防和应付油类污染外交会议
16.
The external surface of culture vessel is, of course, subject to contamination.
培养器皿的外面当然是被污染的。
17.
Exotic pollution load analysis of south-west zone in Wuhan East Lake
武汉东湖西南区外源污染调查与评价
18.
The Effect of Extracellular Polymeric Substances on Membrane Fouling in Submerged Membrane Bioreactor;
胞外聚合物对膜污染影响的解析研究