[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"session-user":3,"news-1000000000000002629":4,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000011&orderByColumn=publishTime&isAsc=desc&pageSize=5":17},null,{"id":5,"articleNo":6,"categoryId":7,"categoryName":8,"title":9,"summary":10,"content":11,"publishTime":12,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":14,"collectCount":15,"updateTime":12,"contentHtml":16},"1000000000000002629","q630","1000000000000000011","固体废物","关于固废属性的“定性焦虑”问题","历史遗留固废堆场最头疼的是‘属性鉴别’。有时候一堆废渣，采样做浸出毒性是一般固废，但总量里可能夹杂着危险废物。在采样时，如何把握‘代表性’？如果后期开挖发现了未识别的危险废物，有没有应急预案或合规的处置路径，避免工地全面停工？","历史遗留固废堆场最头疼的是‘属性鉴别’。有时候一堆废渣，采样做浸出毒性是一般固废，但总量里可能夹杂着危险废物。在采样时，如何把握‘代表性’？如果后期开挖发现了未识别的危险废物，有没有应急预案或合规的处置路径，避免工地全面停工？\n\n仅供参考，如有不妥请纠正。\n\n历史遗留固废堆场属性鉴别采样，应严格依据现行HJ 298-2019《危险废物鉴别技术规范》与HJ 1464-2026《矿区历史遗留固体废物污染隐患排查评估技术规范（试行）），采用“分区分类、网格\u002F梅花\u002F对角线布点、分层采样、异状区域加密”的方式确保代表性，按堆场体量、堆积深度、外观差异划分单元，每类固废不少于5个点，堆存量超2万m³每增2万m³加1点，对颜色异常、气味刺鼻、疑似混杂废料的区域重点加密，不笼统混合送检；若后期开挖发现未识别疑似危废，依据《中华人民共和国固体废物污染环境防治法》（2020修订）、《国家危险废物名录（2025年版）》及突发环境事件应急管理相关要求，可提前编制专项应急预案并备案，现场发现可疑物料后立即“围挡隔离、分区封存、局部停工”，同步委托资质单位按HJ 298-2019开展危险特性鉴别，确认为危废后转入合规暂存区，执行转移联单、交由持证单位处置并24小时内报备生态环境部门，实行“分区管控、局部处置”，无需全场停工，整套流程均依据现行有效标准与法规，可防控风险、保障施工连续推进。","2026-04-28T17:58:36+08:00","N",61,0,"\u003Cp>历史遗留固废堆场最头疼的是‘属性鉴别’。有时候一堆废渣，采样做浸出毒性是一般固废，但总量里可能夹杂着危险废物。在采样时，如何把握‘代表性’？如果后期开挖发现了未识别的危险废物，有没有应急预案或合规的处置路径，避免工地全面停工？\u003C\u002Fp>\n\u003Cp>仅供参考，如有不妥请纠正。\u003C\u002Fp>\n\u003Cp>历史遗留固废堆场属性鉴别采样，应严格依据现行HJ 298-2019《危险废物鉴别技术规范》与HJ 1464-2026《矿区历史遗留固体废物污染隐患排查评估技术规范（试行）），采用“分区分类、网格\u002F梅花\u002F对角线布点、分层采样、异状区域加密”的方式确保代表性，按堆场体量、堆积深度、外观差异划分单元，每类固废不少于5个点，堆存量超2万m³每增2万m³加1点，对颜色异常、气味刺鼻、疑似混杂废料的区域重点加密，不笼统混合送检；若后期开挖发现未识别疑似危废，依据《中华人民共和国固体废物污染环境防治法》（2020修订）、《国家危险废物名录（2025年版）》及突发环境事件应急管理相关要求，可提前编制专项应急预案并备案，现场发现可疑物料后立即“围挡隔离、分区封存、局部停工”，同步委托资质单位按HJ 298-2019开展危险特性鉴别，确认为危废后转入合规暂存区，执行转移联单、交由持证单位处置并24小时内报备生态环境部门，实行“分区管控、局部处置”，无需全场停工，整套流程均依据现行有效标准与法规，可防控风险、保障施工连续推进。\u003C\u002Fp>\n",{"items":18,"total":49,"pageNum":50,"pageSize":51},[19,26,27,35,42],{"id":20,"articleNo":21,"categoryId":7,"categoryName":8,"title":22,"summary":23,"publishTime":24,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":25,"collectCount":15,"updateTime":24},"1000000000000002630","q631","关于复合污染的“阻断逻辑”问题","针对‘固废堆体+土壤污染+地下水扩散’这种复合型场地，现在的趋势是‘一体化’，但在资金分配上，通常是调查费低、修复费高。如何说服甲方在早期调查阶段就投入足够的经费去做精细化的三维建模，以避免后期修复方案因为底数不清而频繁变更？","2026-04-28T17:59:31+08:00",53,{"id":5,"articleNo":6,"categoryId":7,"categoryName":8,"title":9,"summary":10,"publishTime":12,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":14,"collectCount":15,"updateTime":12},{"id":28,"articleNo":29,"categoryId":7,"categoryName":8,"title":30,"summary":31,"publishTime":32,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":33,"collectCount":15,"updateTime":34},"1000000000000002628","q629","关于“以废治废”的合规性问题","现在很多项目想搞‘资源化利用’，比如用煤矸石填坑造地。但在跨省转移固废用于生态修复时，经常会遇到接收地环保部门的阻力。在现行‘无废城市’建设的政策框架下，有没有打通跨区域固废协同处置的成熟机制或案例可以参考？","2026-04-28T17:51:45+08:00",54,"2026-04-28T17:59:02+08:00",{"id":36,"articleNo":37,"categoryId":7,"categoryName":8,"title":38,"summary":39,"publishTime":40,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":41,"collectCount":15,"updateTime":40},"1000000000000002622","q623","历史遗留固废堆存场地，往往伴随土壤地下水复合污染，这类场地调查 — 风险评估 — 修复 — 管控一体化实施有哪些成熟经验？？","历史遗留固废堆存场地，往往伴随土壤地下水复合污染，这类场地调查 — 风险评估 — 修复 — 管控一体化实施有哪些成熟经验？","2026-04-21T16:41:19+08:00",71,{"id":43,"articleNo":44,"categoryId":7,"categoryName":8,"title":45,"summary":46,"publishTime":47,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":48,"collectCount":15,"updateTime":47},"1000000000000002578","q579","固体废弃物焚烧过程中“重金属的迁移与归趋”是什么？如何控制其排放？","### 固体废弃物焚烧过程中“重金属的迁移与归趋”是什么？如何控制其排放？","2025-02-21T10:49:54+08:00",835,89,1,5]