www.bzfxw.comICS13.020.10CCSZ51DB11北京市地方标准DB11/T2320—2024河流和湖库水生态环境质量监测与评价技术规范Technicalspecificationformonitoringandevaluationofwatereco-environmentalqualityofrivers,lakesandreservoirs2024-09-23发布2025-01-01实施北京市市场监督管理局发布www.bzfxw.comDB11/T2320—2024I目次前言..............................................................................II1范围............
