摘要
通过对营口鲅鱼圈地区几种海产品汞和砷浓度的测定,以及利用美国环保署的人体健康风险评价模型对该地区的汞污染和砷污染进行健康风险评价。结果表明:营口鲅鱼圈地区汞污染的人体健康风险指数极低,均小于10-7,对人类不构成任何威胁,可以忽略。砷污染的人体健康风险值大部分不存在健康风险,只有少部分大于5×10-5,对于人类有可能存在一定风险,还需进一步研究。
This article detectes mercury and arsenic concentrations of several kinds of marine products in Bayuquan area in Yingkou.and mades use of Human Health Risk Assessment Model of EPA to assesses the health risk of this area.Results show that human health Risk value of mercury contamination is very low in Bayuquan area in Yingkou,and they are all less than 10-7.There is not any threat to human being,so it is can be neglected A majority of the human health Risk values of arsenic contamination are not in danger,and there are only a few of risk values that to be greater than 10-5,so,in a certain,it proberly endangers the humanbeing,but it must be researched in development.
关键词
健康风险
重金属污染
海洋生物
health risk
heavy metal contamination
marine organism