Bioassay: A useful tool for evaluating reclaimed water safety
文献类型:期刊论文
作者 | Xu, Jianying; Wei, Dongbin![]() |
刊名 | JOURNAL OF ENVIRONMENTAL SCIENCES
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出版日期 | 2020-02 |
卷号 | 88页码:165-176 |
关键词 | Reclaimed water Water quality Safety evaluation Toxicity Bioassay |
ISSN号 | 1001-0742 |
英文摘要 | Wastewater reclamation and reuse has been proved to be an effective way to relieve the fresh water crisis. However, toxic contaminants remaining in reclaimed water could lead to potential risk for reuse, and the conventional water quality standards have difficulty guaranteeing the safety of reclaimed water. Bioassays can vividly reflect the integrated biological effects of multiple toxic substances in water as a whole, and could be a powerful tool for evaluating the safety of reclaimed water. Therefore, in this study, the advantages and disadvantages of using bioassays for evaluating the safety of reclaimed water were compared with those of conventional water quality standards. Although bioassays have been widely used to describe the toxic effects of reclaimed water and treatment efficiency of reclamation techniques, a single bioassay cannot reflect the complex toxicity of reclaimed water, and a battery of bioassays involving multiple biological effects or in vitro tests with specific toxicity mechanisms would be recommended. Furthermore, in order to evaluate the safety of reclaimed water based on bioassay results, various methods including potential toxicology, the toxicity unit classification system, and a potential eco-toxic effects probe are summarized as well. Especially, some integrated ranking methods based on a bioassay battery involving multiple toxicity effects are recommended as useful tools for evaluating the safety of reclaimed water, which will benefit the promotion and guarantee the rapid development of the reclamation and reuse of wastewater. (C) 2019 The Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. Published by Elsevier B.V. |
源URL | [http://ir.rcees.ac.cn/handle/311016/44619] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Xu, Jianying,Wei, Dongbin,Wang, Feipeng,et al. Bioassay: A useful tool for evaluating reclaimed water safety[J]. JOURNAL OF ENVIRONMENTAL SCIENCES,2020,88:165-176. |
APA | Xu, Jianying,Wei, Dongbin,Wang, Feipeng,Bai, Chenzhong,&Du, Yuguo.(2020).Bioassay: A useful tool for evaluating reclaimed water safety.JOURNAL OF ENVIRONMENTAL SCIENCES,88,165-176. |
MLA | Xu, Jianying,et al."Bioassay: A useful tool for evaluating reclaimed water safety".JOURNAL OF ENVIRONMENTAL SCIENCES 88(2020):165-176. |
入库方式: OAI收割
来源:生态环境研究中心
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