铜陵市土壤环境质量监测与评价

Monitoring and Evaluation of Soil Environmental Quality in Tongling City

选取铜陵市范围内3个具有一定规模的畜禽养殖场开展周边土壤环境质量监测。监测项目包括土壤理化性质、无机和有机污染物共20项。根据监测结果,采用单项污染指数和综合污染指数来评价土壤环境质量。结果表明,在全市15个点位中共有1个点位超标,超标率为6.7%。按污染指数综合平均值评价,有两个养殖场周边土壤综合指数评价出现两处尚清洁(警戒限),三处畜禽养殖场周边土壤综合指数评价均为清洁(安全)。

Three livestock and poultry farms with a certain scale in tongling city were selected to monitor the surrounding soil environmental quality.A total of 20 monitoring items included soil physical and chemical properties,inorganic and organic pollutants.According to the monitoring results,the soil environmental quality was evaluated by using single pollution index and comprehensive pollution index.The results showed that one of the 15 points in the whole city exceeded the standard and the rate of exceeding the standard was 6.7%.According to the average pollution index comprehensive evaluation,there are two farms surrounding soil comprehensive index evaluation appear in two places is clean(alert limit),three places of livestock and poultry farms surrounding soil comprehensive index evaluation are clean(safety).