[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"session-user":3,"news-1000000000000002568":4,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000005&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},"1000000000000002568","q569","1000000000000000005","土壤环评","土壤污染中的“生物有效性”是什么？它对风险评估有何意义？","### 土壤污染中的“生物有效性”是什么？它对风险评估有何意义？","### 土壤污染中的“生物有效性”是什么？它对风险评估有何意义？\n\n生物有效性是指污染物在土壤中被生物（如植物、微生物）吸收或利用的程度。它受以下因素影响：\n\n*   ①污染物的化学形态（如重金属的价态）。\n    \n*   ②土壤的pH值、有机质含量和矿物质组成。\n    \n*   ③微生物活动等环境条件。\n    \n\n  \n\n在风险评估中，生物有效性是关键参数。高生物有效性的污染物更容易通过食物链进入人体，因此需要优先治理。例如，镉在酸性土壤中生物有效性较高，对人体健康的风险更大。","2025-02-17T08:44:50+08:00","N",966,0,"\u003Ch3>土壤污染中的“生物有效性”是什么？它对风险评估有何意义？\u003C\u002Fh3>\n\u003Cp>生物有效性是指污染物在土壤中被生物（如植物、微生物）吸收或利用的程度。它受以下因素影响：\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp>①污染物的化学形态（如重金属的价态）。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>②土壤的pH值、有机质含量和矿物质组成。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp>③微生物活动等环境条件。\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>在风险评估中，生物有效性是关键参数。高生物有效性的污染物更容易通过食物链进入人体，因此需要优先治理。例如，镉在酸性土壤中生物有效性较高，对人体健康的风险更大。\u003C\u002Fp>\n",{"items":18,"total":48,"pageNum":49,"pageSize":50},[19,26,27,34,41],{"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},"1000000000000002587","q588","如何组织开展环境影响后评价工作？","如何组织开展环境影响后评价工作？？","2025-03-24T08:38:37+08:00",896,{"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":32},"1000000000000002442","q443","土壤污染隐患监查","非新增的的重点监管单位在5月30日前是否需要报送隐患排查制度？","2023-12-17T14:16:08+08:00",1094,{"id":35,"articleNo":36,"categoryId":7,"categoryName":8,"title":37,"summary":38,"publishTime":39,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":40,"collectCount":15,"updateTime":39},"1000000000000002379","q380","有哪些项目需要做土壤污染调查报告？","哪些项目需要做土壤污染调查报告？","2023-02-27T10:51:08+08:00",1294,{"id":42,"articleNo":43,"categoryId":7,"categoryName":8,"title":44,"summary":45,"publishTime":46,"isTop":13,"isHot":13,"isRecommend":13,"viewCount":47,"collectCount":15,"updateTime":46},"1000000000000002378","q379","土壤污染状况调查报告的结论是否有时效性？","土壤污染状况调查报告的结论是否有时效性呢？","2023-02-27T10:50:36+08:00",1159,28,1,5]