The project succeeded in screening 346 sites with potential chemicalcontamination risks and identifying 58 priority pollution sources for follow-up mitigation actions.
In library, the contaminations can be divided into four parts: i. e. chemicalcontamination, physical contamination, biological contamination and radioactive contamination.
前言： 图书馆内污染物按性质分为化学性污染物、物理性污染物、 生物性污染物和放射性污染物。
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Product in registered establishments is sometimes exposed to chemicalcontamination as a result of an accident in the plant, such as a fire, ammonia leak, or burst hydraulic line.