饮用水有机类消毒副产物毒理学研究方法进展
Recent Advances in Toxicological Methods for Testing Toxicity of Organic Disinfection By-Products (DBPs) in Drinking Water
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摘要: 伴随着饮用水消毒技术的改进,有机类消毒副产物(DBPs)的种类日趋多样化,其生物毒性和健康风险受到广泛关注。基于国内外对DBPs毒理学效应的研究成果,结合消毒技术的发展历程,对有机类DBPs进行了系统的分类,针对含碳消毒副产物(C-DBPs)和含氮消毒副产物(N-DBPs)中典型的DBPs的毒理学研究方法进行了详细的介绍,在此基础上分析了相关研究的不足之处和发展趋势,对今后的研究方向提出了建议。Abstract: Assessing the toxicity and health risk of organic disinfection by-products (DBPs) in drinking water has received wide attention in recent years with the improvement of disinfection technology and the occurrence of a new generation of DBPs. Based on the findings of worldwide studies on toxicity of DBPs, organic DBPs were classified systematically, and the toxicological methods for testing typical nitrogenous DBPs (N-DBPs) and carbonaceous DBPs (C-DBPs) were introduced in details. The questions needed to be solved and the suggestions for solutions were discussed so as to provide a roadmap for further study in this field.
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Key words:
- drinking water /
- disinfection by-products (DBPs) /
- toxicology
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