中华人民共和国国家环境保护标准HJ831-2017淡水水生生物水质基准制定技术指南TechnicalGuidelineforDerivingWaterQualityCriteriafortheProtectionofFreshwaterAquaticOrganisms2017-05-11发布2017-09-01实施环境保护部发布i目次前言.................................................................................................................................................ii1适用范围..........................................................................................................................................12规范性引用文件..............................................................................................................................13术语和定义......................................................................................................................................14水质基准的制定程序......................................................................................................................25水质基准污染物质的确定..............................................................................................................36毒性数据收集和筛选......................................................................................................................37物种筛选..........................................................................................................................................58水质基准的推导..............................................................................................................................69水质基准的审核..............................................................................................................................810基准的应用....................................................................................................................................8附录A(规范性附录)时间加权平均值的算法........................................................................10附录B(资料性附录)国际通用毒性测试淡水水生生物名....................................................