白龟山水库水产动物食物重金属富集调查

Survey of enrishment of heavy metals in food chain of quatic animals in Baiguishan Reservoir

目的通过对白龟山水库水产动物的体内重金属的测定,了解白龟山水库水产动物的重金属富集状况,为安全食用水产动物提供科学依据。方法根据食物链结构采集食物链各层级的水产动物样品,并对其体内的三种重金属铅(Pb)镉(Cd)砷(As)的含量进行检测,所得结果进行统计分析。结论白龟山水库各种水产生物体内重金属含量未超过国家食品卫生标准。

Objective To understand the the enrichment of heavy metals in aquatic animals in Baignishan Reservoir The samples from food chain of aquatic animals were obtained and the contents of three heavy metals, lead （Pb）, cadmium （Cd） of arsenic （As） content were determined by. Methods The contents of lead, cadmium and arsenic did not exceed the standard. Conclusion The contents of heavy metals in aquatic animals of Baiguishan reservoir is in the alloweed limit but relevant minitoring activities be conducted in the future fo the sake of protection of environment.