以实际工程为例，依据国家海洋局和香港特别行政区相关规定对深圳河底泥污染性状的研究分析，判定该区域大部分底泥属于污染疏浚物和污染土是造成深圳河水严重污染的二次污染源，并提出处理建议，对制定合理有效的治理措施、解决目前深圳河污染问题具有重要作用。%Sediment as an important part of river ecosystem ,exists dynamic balance between absorption and release ,can produce secondary pollution to water .Sediment pollution treatment is one of the main difficulties .Through the analysis of the research on the behavior of Shenzhen river sediment pollution , the authors formulate rational and effective manage-ment measures ,solve the problem of the pollution in Shenzhen river .
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