不同水体中环境类雌激素污染状况调查与分析

对80个不同水体样品进行了环境雌激素检测,共有42个样品为阳性(阳性率52.5%),阳性样品主要来自于医疗废水、市政排污口、污水处理厂及与工业污染源废水,水源水中未检出。42个阳性样品检测值均超过EPA标准规定的壬基酚4 d平均浓度限值(6.6μg/L),其中12个样品检测值超过了该标准中规定的壬基酚小时平均浓度限值(28μg/L)。

Investigation and Analysis of Environmental Estrogen Pollution in Different Water Bodies

Environmental estrogen tests were performed on 80 different water samples.A total of 42 samples were positive(positive rate 52.5%).The positive samples were mainly came from medical wastewater,municipal sewage outlets wastewater,sewage treatment plants wastewater and industrial pollution source wastewater,water source was not detected.The detection values of 42 positive samples exceeded the 4-day average concentration limit of nonylphenol specified by the EPA standard(6.6μg/L),and 12 of the sample values exceeded the hourly average concentration limit of nonylphenol specified in the standard(28μg/L).