农田灌溉水质标准 GB5084-2005
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供水水文地质勘察规范 [附条文说明] GB50027-2001
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城镇内涝防治技术规范 [附条文说明] GB51222-2017
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河道整治设计规范 [附条文说明] GB50707-2011
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城市给水工程规划规范 [附条文说明] GB50282-2016
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城镇雨水调蓄工程技术规范 [附条文说明] GB51174-2017
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城镇污水处理厂工程施工规范 [附条文说明] GB51221-2017
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坐便器水效限定值及水效等级 GB25502-2017
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