Unveiling the existence and ecological hazards of trace organic pollutants in wastewater treatment plant effluents across China
作者机构:Key Laboratory of Integrated Regulation and Resource Development of Shallow Lakes of Ministry of EducationCollege of EnvironmentHohai UniversityNanjing 210098China College of Natural Resources and EnvironmentNorthwest A&F UniversityYangling 712100China School of EngineeringRMIT UniversityMelbourneVIC 3001Australia Institute for Sustainable Industries and Liveable CitiesVictoria UniversityMelbourneVictoria 8001Australia
出 版 物:《Eco-Environment & Health》 (生态环境与健康(英文))
年 卷 期:2024年第3卷第1期
页 面:21-29页
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 08[工学]
基 金:supported by the National Natural Science Foundation of China(Grant 52179063 and 42177353) the Natural Science Foundation of Jiangsu Province(BK20221505) the key program of National Natural Science Foundation of China(Grant 52039003)
主 题:Wastewater treatment Effluent Trace organic pollutants Ecological risk assessment
摘 要:The presence of trace organic pollutants in the effluent of wastewater treatment plants(WWTPs)poses considerable risks to aquatic organisms and human health.A large-scale survey of 302 trace organic pollutants in the effluent of 46 Chinese WWTPs was conducted to gain an improved understanding of their occurrence and ecological *** survey data showed that 216 compounds in 11 chemical classes had been detected in *** sum concentrations of the trace contaminants in effluent ranged from 1,392 ng/L to 35,453 ng/L,with the maximum concentration of perfluoroalkyl substances(PFASs)recorded as the highest(30,573 ng/L),which was markedly less than the reported 185,000 ng/L for the 38 American *** concentration of bisphenol analogs(BPs)was up to 4,422 ng/L,significantly higher than those reported in France,Germany,Japan,Korea,and the *** and BPs were the major pollutants,accounting for 59%of the total ***,a total of 119 contaminants were found to have ecological risks(RQ0.01).Among these,23 contaminants(RQ1.0)warrant higher attention and should be prioritized for *** study lists valuable information for controlling contaminants with higher priority in WWTP effluent in China.