峨眉河饮用水源地环境健康风险评价

饮用水水质问题与人民生命健康息息相关，应引起高度重视。河流饮用水环境健康风险评价是将污染物质与人体健康定量地联系起来，能够对化学污染物给人体健康造成危害的可能性及其程度的大小做出科学的估算的一种方法。综合目前国内外河流饮用水环境健康风险评价的研究成果，将环境污染的健康风险评价模型引入到河流饮用水污染健康风险评价中，建立了饮用水环境健康风险评价模式。通过对峨眉山市峨眉河饮用水水源地进行水环境健康风险评价，研究了水源地水环境健康风险问题，得出定量的健康风险指标，为该饮用水水源风险管理和决策提供莺兽依据．依据僻廉风除评价的结果．能够可力Ⅱ科学合l硼士fb括导7k源讹管硼T作．

Assessment of environmental health risk in drinking water protected zone of Emei river

The safety of drinking water is concerning the life and health of people and should be paid much attention. Assessment of environment health risk of drinking water is an important method to link pollutant and human health. This paper established a water environmental health risk assessment model on the basis of achievements in health risk assessment research at home and abroad, which directly put single indicator to human health and defines the priority of controlled pollutants. Through assessment of environmental health risk in drinking water protected zone of Emei river , the paper analyzed the problem of water environ- mental health risk and got quantitatively the index of health risk witch can provide important basis for risk management and decision - making of drinking water protected zone. The assessment result of health risk can scientifically and rationally guide the work of management of drinking water protected zone.