<p style="margin-left:0;text-indent:32px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family: 'Times New Roman';font-size: 16px">1<span style="font-family:宋体">、本次调查共布设</span></span><span style="font-family: 'Times New Roman';font-size: 16px">8</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">个土壤点位（包含</span></span><span style="font-family: 'Times New Roman';font-size: 16px">1</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">个对照点），采集</span></span><span style="font-family: 'Times New Roman';font-size: 16px">5</span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">9</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">个样品，获取地块内有代表性土壤样品送实验室检测，检测项目为砷、镉、铜、铅、汞、镍、铬（六价）、</span>VOCs<span style="font-family:宋体">（</span><span style="font-family:Times New Roman">27</span><span style="font-family:宋体">项）、</span><span style="font-family:Times New Roman">SVOCs</span><span style="font-family:宋体">（</span><span style="font-family:Times New Roman">11</span><span style="font-family:宋体">项）、石油烃（</span><span style="font-family:Times New Roman">C</span></span>_{<span style="font-family: 'Times New Roman';font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">）、</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">氟化物</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">、</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">、锌、锑</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">，检测因子包括《土壤环境质量建设用地土壤污染风险管控标准（试行）》（</span>GB</span><span style="font-family: 'Times New Roman';font-size: 16px"> </span><span style="font-family: 'Times New Roman';font-size: 16px">36600-2018<span style="font-family:宋体">）表</span></span><span style="font-family: 'Times New Roman';font-size: 16px">1</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">中</span>45<span style="font-family:宋体">项</span><span style="font-family:Times New Roman">+</span><span style="font-family:宋体">石油烃（</span><span style="font-family:Times New Roman">C</span></span>_{<span style="font-family: 'Times New Roman';font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">）</span></span><span style="font-family: 'Times New Roman';font-size: 16px">+<span style="font-family:宋体">氟化物</span></span><span style="font-family: 宋体;font-size: 16px">、</span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">、</span></span><span style="font-family: 宋体;font-size: 16px;position: relative;top: -1px"><span style="font-family:宋体">锌、锑</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">。</span></span></p><p style="margin-left:0;text-indent:32px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family: 'Times New Roman';font-size: 16px">2<span style="font-family:宋体">、本次调查共设置</span></span><span style="font-family: 'Times New Roman';font-size: 16px">3</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">个地下水监测点位，采集</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">6</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">个样品，监测因子</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">为测试项目为</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">色度、嗅和味、浊度、肉眼可见物、</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">值、总硬度、溶解性总固体、硫酸盐、氯化物、铁、锰、铜、锌、铝、挥发性酚类、阴离子表面活性剂、耗氧量、氨氮、硫化物、钠、总大肠菌群、菌落总数、亚硝酸盐、硝酸盐、氰化物、氟化物、碘化物、汞、砷、硒、镉、六价铬、铅、三氯甲烷、四氯化碳、苯、甲苯、石油类、苯胺类、锑、镍</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">。</span></span></p><p style="margin-left:0;text-indent:32px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family: 'Times New Roman';font-size: 16px">3</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">、本地块土壤评价中</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">选择</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">《土壤环境质量建设用地土壤污染风险管控标准（试行）》（</span>GB 36600-2018<span style="font-family:宋体">）表</span><span style="font-family:Times New Roman">1</span><span style="font-family:宋体">、表</span></span><span style="font-family: 'Times New Roman';font-size: 16px">2</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">第</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">一</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">类用地</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">风险</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">筛选值</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">进行评价</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">；地下水评价选取《地下水质量标准》（</span>GB/T 14848-2017<span style="font-family:宋体">）</span><span style="font-family:Times New Roman">Ⅳ</span><span style="font-family:宋体">类</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">标准</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">进行评价。</span></span></p><p style="margin-left:0;text-indent:32px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family: 'Times New Roman';font-size: 16px">4</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">、根据分析检测结果，得到以下结论：</span></span></p><p style="margin-left:0;text-indent:32px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">本次调查地块</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">所测点位</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">土壤</span>45<span style="font-family:宋体">项</span><span style="font-family:Times New Roman">+</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">石油烃（</span>C</span>_{<span style="font-family: 'Times New Roman';font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">）</span></span><span style="font-family: 宋体;font-size: 16px">、</span><span style="font-family: 宋体;font-size: 16px">锑</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">监测指标均</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">符合</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">《</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">土壤环境质量建设用地土壤污染风险管控标准（试行）》（</span>GB 36600-2018<span style="font-family:宋体">）表</span><span style="font-family:Times New Roman">1</span><span style="font-family:宋体">、表</span><span style="font-family:Times New Roman">2</span><span style="font-family:宋体">第</span></span><span style="font-family: 宋体;font-size: 16px">二</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">类用地风险筛选值</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">要求</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">。由于</span>GB36600-2018<span style="font-family:宋体">标准中无</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">氟化物</span></span><span style="font-family: 宋体;font-size: 16px">、</span><span style="font-family: 宋体;font-size: 16px">锌</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">相关限值要求，氟化物</span></span><span style="font-family: 宋体;font-size: 16px">监测</span><span style="font-family: 宋体;font-size: 16px">结果符合</span><span style="font-family: 宋体;font-size: 16px">《四川省建设用地土壤污染风险管控标准》</span><span style="font-family: 宋体;font-size: 16px">（</span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">DB51/2978-2023</span></span><span style="font-family: 宋体;font-size: 16px">）</span><span style="font-family: 宋体;font-size: 16px">第</span><span style="font-family: 宋体;font-size: 16px">二</span><span style="font-family: 宋体;font-size: 16px">类用地风险筛选值要求</span><span style="font-family: 宋体;font-size: 16px">（</span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">氟化物标准限值</span><span style="font-family:Times New Roman">1</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">6022</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">mg/kg</span></span><span style="font-family: 宋体;font-size: 16px">）</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">，</span></span><span style="font-family: 宋体;font-size: 16px">锌监测结果符合</span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">《建设用地土壤污染风险筛选值和管制值</span><span style="font-family:Times New Roman">(</span><span style="font-family:宋体">深圳</span><span style="font-family:Times New Roman">)</span><span style="font-family:宋体">》</span></span><span style="font-family: 宋体;font-size: 16px">（</span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">DB4403/T67-2020</span></span><span style="font-family: 宋体;font-size: 16px">）</span><span style="font-family: 宋体;font-size: 16px">第一类用地风险筛选值要求</span><span style="font-family: 宋体;font-size: 16px">（</span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">锌标准限值</span><span style="font-family:Times New Roman">10000mg</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">/</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:Times New Roman">kg</span></span><span style="font-family: 宋体;font-size: 16px">）</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">。</span></span></p><p style="margin-left:0;text-indent:32px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">根据监测结果，</span></span><span style="font-family: 宋体;font-size: 16px"><span style="font-family:宋体">臭和味、</span><span style="font-family:Times New Roman">pH</span><span style="font-family:宋体">、溶解性总固体、氯化物、铜、锌、铝、挥发酚、阴离子表面活性剂、耗氧量、硫化物、钠、亚硝酸盐、硝酸盐、氰化物、氟化物、碘化物、汞、砷、硒、镉、六价铬、铅、三氯甲烷、四氯化碳、苯、甲苯、锑、浊度、镍</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">监测指标均符合《地</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">下水质量标准》（</span>GB/T</span><span style="font-family: 'Times New Roman';font-size: 16px"> </span><span style="font-family: 'Times New Roman';font-size: 16px">14848-2017<span style="font-family:宋体">）</span><span style="font-family:Times New Roman">Ⅳ</span><span style="font-family:宋体">标准</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">要求</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">。</span></span><span style="font-family: 宋体;font-size: 16px">超出</span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">《地</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">下水质量标准》（</span>GB/T</span><span style="font-family: 'Times New Roman';font-size: 16px"> </span><span style="font-family: 'Times New Roman';font-size: 16px">14848-2017<span style="font-family:宋体">）</span><span style="font-family:Times New Roman">Ⅳ</span><span style="font-family:宋体">标准</span></span><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">要求</span></span><span style="font-family: 宋体;font-size: 16px">的有色度、肉眼可见物、总硬度、硫酸盐、铁、锰、氨氮、总大肠菌群、菌落总数，主要为总硬度、硫酸盐、铁、锰等天然背景指标及氨氮、微生物等常规指标，未检出典型人为特征污染物超标，综合判定地块地下水超标主要为原生水文地质条件所致，不属于建设用地土壤污染状况调查关注的污染情形，第二阶段初步调查可以终止，无需开展详细调查。</span></p><p style="margin-left:0;text-indent:32px;text-align:justify;text-justify:inter-ideograph;line-height:150%"><span style="font-family: 'Times New Roman';font-size: 16px"><span style="font-family:宋体">综上，调查地块所在区域土壤环境风险可以接受，调查地块可按照规划用途进行开发利用，本次调查可于第二阶段（初步采样分析）结束。</span></span></p><p><br/></p>