保兴垾(芜湖)底泥重金属污染现状研究

Study on heavy metals assessment in Baoxinghan sediment

为了更好地治理芜湖保兴垾,并为治理城市水体提供参考,首次对芜湖保兴垾开展表层底泥重金属的分析监测,运用AAS法,探明该河流表层底泥中的5种重金属的(Cu、Zn、Pb、Cd和Cr)含量水平和污染现状,并用潜在生态危害指数法对其进行评价.结果表明:保兴垾属于很强的潜在生态危害型河流.

For treating city river Baoxinhan of Wuhu,and so on, based on the first survey of sedimentary heavy metals in Baoxinghan of Wuhu city, the level and pollution of the heavy metals in this area are revealed. Using AAS methed, according to evaluation by the Index of Hakanson＇s ecological harm, Baoxinghan is a heavily polluted river,which constitutes a potential ecological harm.