<p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">一、基本情况和利用历史</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px"><span style="font-family:宋体">唐山宝铁煤化工有限公司地块（以下简称</span><span style="font-family:宋体">“调查地块”）位于唐山市丰南区黄各庄惠达工业区内，地块中心坐标为东经</span></span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">118.118</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">570</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">°</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">，北纬</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">39.46</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">5038</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">°</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">，调查地块总占地面积为</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">78193.76m</span>^{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: super">2</span>}<span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">（合</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">117.29</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">亩）。调查地块东侧为惠民路与丰碱线交口，隔路为农田，南侧隔陡西渠为唐山达丰焦化有限公司，西侧隔路为唐山达丰焦化有限公司原料厂，北侧为农田。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">调查地块</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2004</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年以前为农田，</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2004</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px"><span style="font-family:宋体">年唐山市丰南区宝铁轧钢厂（以下简称</span><span style="font-family:宋体">“宝铁轧钢厂”）于调查地块北部区域建成投产，主要产品为线材和螺纹钢筋，于</span></span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2005</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px"><span style="font-family:宋体">年停产闲置。同年，唐山宝铁煤化工有限公司（以下简称</span><span style="font-family:宋体">“宝铁化工”）于调查地块南部区域建设</span></span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">套</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">10</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">万吨</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">/</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年焦油加工项目，产品主要为工业萘、煤焦沥青、蒽油、洗油、酚油等；</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2006</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年新增精苯加工项目，主要产品为纯苯、甲苯、二甲苯、重质苯等；</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2007</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">8</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月新增</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">套</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">万吨</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">/</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年顺酐生产装置，产品为顺酐。</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">20</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">0</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">8</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px"><span style="font-family:宋体">年调查地块北部原轧钢厂区域租赁给唐山市丰南区星宝建筑材料有限公司（以下简称</span><span style="font-family:宋体">“星宝公司”）生产建材，产品为萘系减水剂。</span></span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">宝铁化工精苯加工和顺酐生产项目于</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2014</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年停产，于</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2021</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">5</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月拆除了主要生产设施，保留了部分建构筑物；焦油加工项目于</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2021</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">7</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月停产，于</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2022</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">10</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月拆除了主要生产设施，保留了部分建构筑物。星宝公司于</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2024</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">3</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月停产。</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2024</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">6</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-11</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月，宝铁化工和星宝公司对调查地块内遗留的生产设备、设施、建构筑物进行了拆除工作，目前地块内仅保留了星宝框架车间、办公生活区、部分公辅设施用房等，现场无遗留生产设备和物料。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">调查地块目前为工业用地，目前暂无具体相应开发计划，地块规划仍为工业用地。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">二、点位布设</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">和样品采集情况</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">土壤：</span></strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">调查地块占地面积</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">78193.76m</span>^{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: super">2</span>}<span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">，本次初步调查采用判断布点法结合系统布点法共布设</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">54</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个土壤点位及</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个土壤对照点，其中在地块内重点关注区布设</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">44</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个土壤点位，一般关注区布设</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">10</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个土壤点位。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">土壤检测因子在考虑《土壤环境质量建设用地土壤污染风险管控标准》（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">GB36600-2018</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）中基本项目的基础上，根据污染识别确定不同区域的潜在污染特征，确定各区域最终检测因子为</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">pH</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">45</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">项基本项目、特征因子因子。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">地块内生产历史涉及的特征污染物包括</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">pH</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">、苯系物、苯酚类、多环芳烃（苯并芘、甲基萘等）、苯胺类、咔唑、二苯并呋喃、喹啉、吡啶、石油烃（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）、氰化物、硫化物、氨氮、甲醛、钼、钴、钒。周边地块可能对地块影响的特征污染物包括通过大气沉降可能产生影响的重金属（铅、砷、汞）、多环芳烃、二噁英，通过地下水径流可能产生影响的苯系物、多环芳烃、苯系物、酚类、氰化物、氨氮、石油烃（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">因此，本次初步调查阶段确定土壤检测因子为</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">pH</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">45</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">项、多环芳烃、苯酚类、苯系物、苯胺类、咔唑、二苯并呋喃、吡啶、甲醛、喹啉、石油烃（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）、钴、钼、钒、硫化物、氰化物、氨氮、多氯联苯、二噁英。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">地下水：</span></strong><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">地块所在区域</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">浅层地下水流向为西南向东北</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">。根据污染识别，本次调查共计布设地下水监测井</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">14</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个，在地块地下水上游方向布设</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">W14</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）对照井；厂区重点关注区包括焦油装置区、精苯装置区、顺酐装置区、东库区、北库区、污水站、星宝生产区等，根据生产车间及重点设施分布情况和点位均匀布设的原则，共计布设</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">13</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个地下水监测井（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">W1-W1</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">3</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">地下水检测因子分别以《地下水质量标准》（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">GB/T 14848-2017</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）中表</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">地下水质量常规指标为基础，加测了本地块的特征污染物，即特征污染物与土壤样品检测因子保持一致。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">最终确定本项目地下水检测因子有</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">35</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">项基本项、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">VOC</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">、苯系物、多环芳烃、苯酚类、苯胺类、吡啶、咔唑、喹啉、二苯并呋喃、石油烃（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）、甲醛、钴、钒、钼。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">本次调查于</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">202</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">5</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">年</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">11</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">日</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-17</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">日完成了地质勘察、地下水监测井建设和土壤样品现场采集工作，</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">月</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">17</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">日</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-20</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">日完成地下水样品采集。本次初步调查共布设</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">55</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个土壤点位和</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">14</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个地下水监测井，包括</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个土壤</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">/</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">地下水对照点</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">/</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">井和地块内</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">13</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">个水土复合点。由石家庄斯坦德优检测技术有限公司采集了</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">221</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">组土壤样品（包括</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">24</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">组现场平行样）和</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">17</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">组地下水样品（包括</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">3</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">组平行样），并送至实验室进行检测分析。</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">三、检测结果</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">根据检测报告，土壤有检出因子共</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">51</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">项，包括</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">pH</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">值、重金属（砷、镉、铜、铅、汞、镍、钒、钴、钼，共检出</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">9</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">项）、氨氮、硫化物、挥发性有机物（二硫化碳、二氯甲烷、苯、甲苯、乙苯、间</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">,</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">对</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">二甲苯、邻二甲苯、异丙苯、正丙苯、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">，</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">3</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">，</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">5-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">三甲基苯、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">1</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">，</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">，</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">4-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">三甲基苯，共检出</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">11</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">项）、半挥发性有机物（苯酚、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">甲基苯酚、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">4-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">甲基苯酚、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2,4-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">二甲基酚、萘、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">2-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">甲基萘、苊烯、苊、</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">4-</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">硝基苯酚、二苯并呋喃、芴、菲、蒽、咔唑、荧蒽、芘、苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[a]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">蒽、䓛、苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[b]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">荧蒽、苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[k]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">荧蒽、苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[a]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">芘、茚并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[1,2,3-cd]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">芘、二苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[a,h]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">蒽、苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[g,h,i]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">苝、喹啉，共检出</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">25</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">项）、甲醛、石油烃（</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">10</span>}<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">-C</span>_{<span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px;vertical-align: sub">40</span>}<span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">）、二噁英。其中</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">苯、苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[a]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">芘</span><span style="font-family: 微软雅黑;letter-spacing: 0;font-size: 16px">、</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">喹啉超标；地下水</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">检出因子包括</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">pH</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">、浑浊度、臭和味、总硬度、溶解性总固体、氟化物、氯化物、硝酸盐、亚硝酸盐、硫酸盐、钒、铁、钴、铜、砷、硒、钼、镉、锰、钠、耗氧量、氨氮、苯、二氢苊、菲、荧蒽、芘、石油烃。其中</span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">地下水中浑浊度、臭和味、总硬度、溶解性总固体、硫酸盐、锰、钠、耗氧量、氨氮、苯共计</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">10</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px"><span style="font-family:宋体">项超过</span><span style="font-family:宋体">Ⅲ类水标准限值</span></span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">四</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px"><span style="font-family:宋体">、调查结论</span><span style="font-family:宋体"></span></span></p><p style="margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;line-height:32px"><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">经调查，本地块为污染地块。根据相关技术导则的要求，地块土壤中苯、苯并</span><span style="font-family: 'Times New Roman';letter-spacing: 0;font-size: 16px">[a]</span><span style="font-family: 宋体;letter-spacing: 0;font-size: 16px">芘、喹啉超标，地下水特征因子中氨氮、苯超标，后续需要对本地块土壤和地下水进行详细调查及风险评估工作。</span></p><p><br/></p>