枫亭湾滩涂底质、螠蛏的重金属污染与评价

Pollution and Evaluation of Heavy Meta L in the Siliqua Minima and the Intertidal Sedimentat Fengting Bay

研究了福建枫亭湾滩涂底质、蛏体内重金属含量和分布 ,采用化学法、潜在生态危害法评价滩涂环境质量。结果表明 ,枫亭溪、沧溪两河口附近滩涂、潮沟底质存在重金属污染 ;

study on the contents and the distribution of the Heavy Metals in the Siliqua minim a and the intertidal sediment at Fengting Bay,Fujian.The assessment approaches of chemical and Potential ecological risk are used.The main influence factors are discussed.The results showed that there are Heavy m etals Pollution in sediments of two(Fengting River and Cang River) estuaries and the Creek under forest,the Heavy metals in Fengting Bay sediments possess potential ecological risk.