[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-1000000000000002627":3,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000007&orderByColumn=publishTime&isAsc=desc&pageSize=5":17,"session-user":52},{"id":4,"articleNo":5,"categoryId":6,"categoryName":7,"title":8,"summary":9,"content":10,"publishTime":11,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":13,"collectCount":14,"updateTime":15,"contentHtml":16},"1000000000000002627","q628","1000000000000000007","地下水","关于基坑退水的“监管盲区”问题","土壤清挖后的基坑积水（降水）处理是个大难题。有的地方要求处理到地表水三类标准才能排放，成本极高。依据《地下水质量标准》（GB\u002FT 14848），基坑退水作为临时性的地下水，有没有可能参照相应的地下水类别标准进行管控，或者有没有更经济的预处理回用方案？","**土壤清挖后的基坑积水（降水）处理是个大难题。有的地方要求处理到地表水三类标准才能排放，成本极高。依据《地下水质量标准》（GB\u002FT 14848），基坑退水作为临时性的地下水，有没有可能参照相应的地下水类别标准进行管控，或者有没有更经济的预处理回用方案？**\n\n仅供参考，如有不妥就纠正。\n\n基坑积水（降水）作为临时性地下水，可依据GB\u002FT 14848-2017《地下水质量标准》并结合HJ 25.6-2019《污染地块地下水修复和风险管控技术导则》，按未来土地用途（工业 \u002F 绿地）参照Ⅲ 类或 Ⅳ 类地下水标准管控，无需一律执行地表水 Ⅲ 类，合规且能显著降低成本；经济预处理回用可采用 “沉淀池 + 气浮 \u002F 混凝沉淀 + 砂滤 \u002F 活性炭吸附” 短流程，去除 SS、重金属与 SVOC，出水满足场地洒水、绿化浇灌、施工用水等回用要求，成本仅为深度处理至地表水 Ⅲ 类的30%–50%，且符合《地下水管理条例》中 “节水优先、高效利用” 原则。","2026-04-28T10:32:20+08:00","N",55,0,"2026-04-28T17:53:59+08:00","\u003Cp>\u003Cstrong>土壤清挖后的基坑积水（降水）处理是个大难题。有的地方要求处理到地表水三类标准才能排放，成本极高。依据《地下水质量标准》（GB\u002FT 14848），基坑退水作为临时性的地下水，有没有可能参照相应的地下水类别标准进行管控，或者有没有更经济的预处理回用方案？\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>仅供参考，如有不妥就纠正。\u003C\u002Fp>\n\u003Cp>基坑积水（降水）作为临时性地下水，可依据GB\u002FT 14848-2017《地下水质量标准》并结合HJ 25.6-2019《污染地块地下水修复和风险管控技术导则》，按未来土地用途（工业 \u002F 绿地）参照Ⅲ 类或 Ⅳ 类地下水标准管控，无需一律执行地表水 Ⅲ 类，合规且能显著降低成本；经济预处理回用可采用 “沉淀池 + 气浮 \u002F 混凝沉淀 + 砂滤 \u002F 活性炭吸附” 短流程，去除 SS、重金属与 SVOC，出水满足场地洒水、绿化浇灌、施工用水等回用要求，成本仅为深度处理至地表水 Ⅲ 类的30%–50%，且符合《地下水管理条例》中 “节水优先、高效利用” 原则。\u003C\u002Fp>\n",{"items":18,"total":49,"pageNum":50,"pageSize":51},[19,20,28,35,42],{"id":4,"articleNo":5,"categoryId":6,"categoryName":7,"title":8,"summary":9,"publishTime":11,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":13,"collectCount":14,"updateTime":15},{"id":21,"articleNo":22,"categoryId":6,"categoryName":7,"title":23,"summary":24,"publishTime":25,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":26,"collectCount":14,"updateTime":27},"1000000000000002624","q625","关于水文地质参数的“数据真空”问题","实际项目中，很多地块尤其是老工业区，根本没有系统的水文地质勘探数据，渗透系数（K）和孔隙度往往靠估。在没有充足勘探经费的情况下，有没有简化的、合规的方法来确定这些关键参数，以保证风险评估里的暴露量计算不至于偏差太大？","2026-04-27T15:50:57+08:00",62,"2026-04-28T17:57:21+08:00",{"id":29,"articleNo":30,"categoryId":6,"categoryName":7,"title":31,"summary":32,"publishTime":33,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":34,"collectCount":14,"updateTime":33},"1000000000000002616","q617","低渗透含水层里原位修复药剂很难扩散，治理效果普遍很差，现在业内是真有经济可行的技术，还是大多数情况只能做风险管控，相当于 “治不好先放着”？","低渗透含水层里原位修复药剂很难扩散，治理效果普遍很差，现在业内是真有经济可行的技术，还是大多数情况只能做风险管控，相当于 “治不好先放着”？？","2026-04-12T15:19:56+08:00",73,{"id":36,"articleNo":37,"categoryId":6,"categoryName":7,"title":38,"summary":39,"publishTime":40,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":41,"collectCount":14,"updateTime":40},"1000000000000002615","q616","很多地下水修复项目短期达标，过一年半载又反弹，业内普遍说是 “残留相缓慢溶出”，但有没有办法在前期就预判会不会反弹、以及怎么从根本上避免？","很多地下水修复项目短期达标，过一年半载又反弹，业内普遍说是 “残留相缓慢溶出”，但有没有办法在前期就预判会不会反弹、以及怎么从根本上避免？？","2026-04-12T15:19:02+08:00",54,{"id":43,"articleNo":44,"categoryId":6,"categoryName":7,"title":45,"summary":46,"publishTime":47,"isTop":12,"isHot":12,"isRecommend":12,"viewCount":48,"collectCount":14,"updateTime":47},"1000000000000002597","q598","如何搭建轻量化AI监测小程序，让基层人员一键上传土壤\u002F地下水简易检测数据，自动判定无污染状态？","乡镇区域无专业监测人员，如何搭建轻量化AI监测小程序，让基层人员一键上传土壤\u002F地下水简易检测数据，自动判定无污染状态？","2026-03-09T11:30:54+08:00",57,63,1,5,null]