【摘要】 根据《水污染防止行动计划》等黑臭河道治理相关的政策和国内现状,黑臭河道治理已到了刻不容缓的程度。底泥作为内源污染的重要组成部分,疏浚前危害内部水体、疏浚后易造成二次污染,所以妥善处理处置底泥成为一个重要的课题。本文综述底泥的危害、污染类型及处理处置的方式,为后续研究提供较好的指导作用。更多还原

【Abstract】 According to the policies related to the black and smelly river treatment such as 《Action Plan for Prevention and Control of Water Pollution》,and the current situation of polluted river and lake water in China,the treatment has reached the urgent level.As an important part of endogenous pollution,sediment harms the internal water environment before dredging and is easy to cause secondary pollution after dredging,so proper disposal of sediment is an important subject.This paper summarizes the hazards,pollution types of sediment and the treatment and disposal methods,which provides a good guidance for the follow-up research.更多还原