东莞市望牛墩镇河涌底泥重金属污染潜在生态风险评价

Pollution and Potential Ecological Risk Assessment of Heavy Metals in Sediment of the River in Wangniudun Town of Dongguan City

采用潜在生态危害指数法对东莞市望牛墩镇望溪河和聚龙江底泥中重金属含量进行评价,并结合二者的污染特征,为减少河道清淤对周边环境造成二次污染,提出了淤泥处理技术及资源化综合利用的相关建议。

Heavy mental content evaluation is concluded on the sediment of Wangxi and Qulong river in Wangniudun town of Dongguan city with the index of potential ecological risk. Combined with the sediment pollution characteristics of the river, in order to reduce dredging cause secondary pollution to the surrounding environment, the sludge treatment technology and resource utilization methods are proposed.