The health risk assessments of mercury and arsenic contamination in Bayuquan area in Yingkou.

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.