It needs well organized risk management system and well prepared risk management plan to deal with the accidentalpollution risk.
要对突发性环境污染事故进行风险管理,需要有组织的风险管理体系和风险管理计划。
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Therefore, it is meaningful to carry out empirical studies on the risk management theory and assessment method in terms of the accidentalpollution events in source water area.
Heavy metal is a common type of pollutant during accidental pollutions. In recent years, the frequency and intensity of accidental heavy metal pollution events tends to increase in China.