成都永丰乡南郊村蔬菜地Cu,Pb污染调查与评价

Investigation and Assessment of Cu and Pb Pollution of Vegetables and Land in Nanjiao Village, Yongfeng Township, Chengdu

本文讨论了工业排放含Cu,Pb废水对永车乡南郊村蔬菜地的影响。结果表明:调查地土壤已遭较严重的Cu,Pb合污染。土地壤Cu含量为77.56～1682mg/kg,为对照点的1.6～34倍,所采16个土样中有15个点的土壤Cu含量超过国家标准(150mg/kg)。土壤中Pb含量为40.5～416mg/kg,为对照点的1.1～11倍。生长于其上的蔬菜已不同程度的受到Cu,Pb的污染。

Influences of waste water containing Cu and Pb on the vegetable land in Nanjiao Village, Yongfeng Townsh are discussed. The results show thatthe vegetable land has suffered the pollution of Cu and Pb greatly, with a Cu 77. 56 1682 mg/kg which are 1.6～34 times higher than those in the unpolluted soil, and the Cu contents of 15 out of 16 soil sat ples have exceeded the GB (150mg/kg), and with a Pb 40.5～416mg/kg which are 1.1～11 times higher than those in t unpolluted soil. Also, the vegetables on this land have suffered the pollution of Cu and Pb.