中国农村水利水电
中國農村水利水電
중국농촌수이수전
CHINA RURAL WATER AND HYDROPOWER
2014年
9期
53-56,60
,共5页
微山湖水体%沉积物%有机氯农药%健康风险评价
微山湖水體%沉積物%有機氯農藥%健康風險評價
미산호수체%침적물%유궤록농약%건강풍험평개
Weishan Lake water body%sediment%organic chlorine pesticide%health risk assessment
为研究微山湖水体中有机污染物对人体健康的潜在风险,以微山湖水域中水体、沉积物与生物体为研究对象,在采集和提取有机氯农药含量的基础上,结合健康风险评价方法,以有机氯农药的非致癌风险指数与致癌风险指数为评价指标,对微山湖水域中有机氯农药进行健康风险评价。结果表明:水体中有机氯农药的非致癌风险指数均值0.80,处于低风险水平;致癌风险指数均值为1.68×10-3,处于较高风险水平。沉积物中有机氯农药的非致癌风险指数均值为1.88×10-5,致癌风险指数均值为3.71×10-8,均处于可接受风险范围。生物体中有机氯农药的非致癌风险指数均小于10-4,认为是可接受的非致癌风险;致癌风险指数均小于10-5,认为是可接受的致癌风险。
為研究微山湖水體中有機汙染物對人體健康的潛在風險,以微山湖水域中水體、沉積物與生物體為研究對象,在採集和提取有機氯農藥含量的基礎上,結閤健康風險評價方法,以有機氯農藥的非緻癌風險指數與緻癌風險指數為評價指標,對微山湖水域中有機氯農藥進行健康風險評價。結果錶明:水體中有機氯農藥的非緻癌風險指數均值0.80,處于低風險水平;緻癌風險指數均值為1.68×10-3,處于較高風險水平。沉積物中有機氯農藥的非緻癌風險指數均值為1.88×10-5,緻癌風險指數均值為3.71×10-8,均處于可接受風險範圍。生物體中有機氯農藥的非緻癌風險指數均小于10-4,認為是可接受的非緻癌風險;緻癌風險指數均小于10-5,認為是可接受的緻癌風險。
위연구미산호수체중유궤오염물대인체건강적잠재풍험,이미산호수역중수체、침적물여생물체위연구대상,재채집화제취유궤록농약함량적기출상,결합건강풍험평개방법,이유궤록농약적비치암풍험지수여치암풍험지수위평개지표,대미산호수역중유궤록농약진행건강풍험평개。결과표명:수체중유궤록농약적비치암풍험지수균치0.80,처우저풍험수평;치암풍험지수균치위1.68×10-3,처우교고풍험수평。침적물중유궤록농약적비치암풍험지수균치위1.88×10-5,치암풍험지수균치위3.71×10-8,균처우가접수풍험범위。생물체중유궤록농약적비치암풍험지수균소우10-4,인위시가접수적비치암풍험;치암풍험지수균소우10-5,인위시가접수적치암풍험。
In order to do research on the potential risk of organic pollutants in Weishan Lake to human health in water ,this paper treats the water body ,sediments and organisms in the waters of Weishan Lake as the object of study .Based on the collection and ex-traction of organic chlorine pesticide content ,combining health risk assessment method ,and the non-carcinogenic risk index and car-cinogenic risk index is treated as the evaluation index of organic chlorine pesticides .The health risk assessment of organic chlorine pesticides in the waters of Weishan Lake is evaluated .The results show that :The non-carcinogenic risk index value of organic chlo-rine pesticides in the water is 0 .80 and is in the low level of risk .Carcinogenic risk index mean value is 1 .68 × 10-3 ,and is in a high level of risk .The non-carcinogenic risk index value of organic chlorine pesticides in sediments is 1 .88 × 10-5 ,carcinogenic risk index value is 3 .71 × 10-8 ,and both are in the acceptable risk range .The non-carcinogenic risk index of organic chlorine pesticides in or-ganisms is less than 10-4 ,and the non-carcinogenic risk is acceptable ,carcinogenic risk index is less than 10-5 ,and carcinogenic risk is also acceptable .