Distribution and Pollution Evaluation of Four Kinds of Heavy Metals in Chau Embankment Soil of South Dongting Lake
南洞庭湖洲垸土壤中四种重金属的分布特征及污染状况评价

Contents of cadmium, lead, copper and antimony in Chau embankment soil of south Dongting Lake were quantitatively analyzed, and the state of pollution was evaluated by the geo-accumulation index, the results showed that cadmium pollution was generally serious, lead was below the pollution level, copper should be controlled although with less pollution, and antimony showed an obviously uneven distribution.