[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"session-user":3,"news-1000000000000002575":4,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000006&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},"1000000000000002575","q576","1000000000000000006","土壤污染防治法","土壤污染中的“纳米修复技术”是什么？其应用前景和潜在风险如何？","### 土壤污染中的“纳米修复技术”是什么？其应用前景和潜在风险如何？","### 土壤污染中的“纳米修复技术”是什么？其应用前景和潜在风险如何？\n\n纳米修复技术是指利用纳米材料（如纳米零价铁、纳米氧化物）修复土壤污染的技术。其科学依据如下：\n\n*   **应用前景**：\n    \n    *   纳米零价铁（nZVI）可高效还原和降解有机污染物（如氯代烃）和重金属（如Cr(VI)）（Zhang, 2003）。\n        \n    *   纳米氧化物（如纳米TiO₂）可通过光催化降解有机污染物（Hoffmann et al., 1995）。\n        \n*   **潜在风险**：\n    \n    *   纳米材料可能对土壤微生物和植物产生毒性效应（Nel et al., 2006）。\n        \n    *   纳米颗粒的迁移和归趋尚不明确，可能对地下水造成二次污染（Nowack & Bucheli, 2007）。\n        \n\n尽管纳米修复技术具有高效性，但其生态风险仍需进一步研究。","2025-02-19T15:43:25+08:00","N",846,0,"\u003Ch3>土壤污染中的“纳米修复技术”是什么？其应用前景和潜在风险如何？\u003C\u002Fh3>\n\u003Cp>纳米修复技术是指利用纳米材料（如纳米零价铁、纳米氧化物）修复土壤污染的技术。其科学依据如下：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp>\u003Cstrong>应用前景\u003C\u002Fstrong>：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp>纳米零价铁（nZVI）可高效还原和降解有机污染物（如氯代烃）和重金属（如Cr(VI)）（Zhang, 2003）。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>纳米氧化物（如纳米TiO₂）可通过光催化降解有机污染物（Hoffmann et al., 1995）。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>\u003Cstrong>潜在风险\u003C\u002Fstrong>：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp>纳米材料可能对土壤微生物和植物产生毒性效应（Nel et al., 2006）。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>纳米颗粒的迁移和归趋尚不明确，可能对地下水造成二次污染（Nowack & Bucheli, 2007）。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>尽管纳米修复技术具有高效性，但其生态风险仍需进一步研究。\u003C\u002Fp>\n",{"items":18,"total":56,"pageNum":57,"pageSize":58},[19,27,35,42,49],{"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":26},"1000000000000002626","q627","关于异味与VOCs的“达标扰民”问题","在异位修复（比如热脱附、淋洗）过程中经常遇到一个问题：土壤检测明明达标了，但开挖现场还是有异味，周边居民投诉不断。请问在验收标准中，除了关注重金属和SVOC，对于感官上的异味（臭气浓度）有没有量化的评判标准？如何界定是‘心理作用’还是真的‘残留污染’？","2026-04-28T10:31:50+08:00",64,"2026-04-28T17:55:07+08:00",{"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},"1000000000000002625","q626","关于修复目标值的“一刀切”问题","目前很多地方在执行GB 36600的时候，不分青红皂白直接用地表一类或二类标准。对于一些已经停产多年的重工业地块，如果未来规划就是绿地或工业用地，有没有可能在风险评估阶段，通过引入更精细化的暴露参数（比如本地化的土壤摄入率），来制定更科学合理的、非国标的修复目标值，从而降低不必要的修复成本？","2026-04-27T15:51:41+08:00",51,"2026-04-28T17:56:17+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},"1000000000000002621","q622","土壤修复项目中，修复目标值、验收标准、风险评估三者经常出现口径不一致，实际操作中如何统一逻辑、避免反复整改？？","土壤修复项目中，修复目标值、验收标准、风险评估三者经常出现口径不一致，实际操作中如何统一逻辑、避免反复整改？","2026-04-21T16:39:59+08:00",55,{"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},"1000000000000002608","q609","地下水污染治理中最容易踩坑、失败率较高的环节通常在哪里？","地下水污染治理中最容易踩坑、失败率较高的环节通常在哪里？？","2026-04-08T22:42:40+08:00",59,{"id":50,"articleNo":51,"categoryId":7,"categoryName":8,"title":52,"summary":53,"publishTime":54,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":55,"collectCount":15,"updateTime":54},"1000000000000002599","q600","怎么快速判断现场土壤是否存在疑似污染？低成本可操作方法有哪些？","怎么快速判断现场土壤是否存在疑似污染？低成本可操作方法有哪些？？","2026-03-30T15:20:10+08:00",57,33,1,5]