<p style="text-indent:32px;line-height:150%"><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">洪山区委党校西侧地块位于洪山区白沙三路与白沙西路交汇处</span></span><span style=";font-family:宋体;line-height:150%;font-size:16px">，</span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">根据可追溯的历史卫片，地块</span>2000<span style="font-family:宋体">年主要为农田和村民宅基地，</span></span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px">2005<span style="font-family:宋体">年左右地块内建筑物已基本拆除平整</span></span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">，</span>2009<span style="font-family:宋体">年左右地块内北部曾用于畜禽养殖，</span><span style="font-family:Times New Roman">2010</span><span style="font-family:宋体">年左右地块内畜禽养殖棚拆除，</span><span style="font-family:Times New Roman">2010</span><span style="font-family:宋体">年</span><span style="font-family:Times New Roman">-2015</span><span style="font-family:宋体">年左右地块内陆续有周边建筑工地施工堆存的弃土，</span><span style="font-family:Times New Roman">2019</span><span style="font-family:宋体">年地块中部建设有少量活动板房，其后地块基本闲置。</span><span style="font-family:宋体">现状地块</span></span><span style=";font-family:宋体;line-height:150%;font-size:16px">闲置</span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">，</span></span><span style=";font-family:宋体;line-height:150%;font-size:16px">内部有弃土堆存，基本全场分布</span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">。</span></span><span style=";font-family:'Times New Roman';line-height:150%;font-size:16px"><span style="font-family:宋体">调查地块规划用途拟修改为二类居住用地、防护绿地。</span></span></p><p><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">本次调查共在地块内布设了</span><span style=";font-family:等线;letter-spacing:-0;font-size:16px"><span style="font-family:Times New Roman">12</span></span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">个土壤采样点（</span><span style=";font-family:'Times New Roman';letter-spacing:-0;font-size:16px">S1~S1</span><span style=";font-family:等线;letter-spacing:-0;font-size:16px"><span style="font-family:Times New Roman">2</span></span><span style=";font-family:宋体;letter-spacing:0;font-size:16px">），</span><span style=";font-family:等线;letter-spacing:-0;font-size:16px"><span style="font-family:Times New Roman">3</span></span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">口地下水监测井</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">W1~W</span><span style=";font-family:等线;letter-spacing:-0;font-size:16px"><span style="font-family:Times New Roman">3</span></span><span style=";font-family:宋体;letter-spacing:0;font-size:16px">），</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">共采集了土壤样品</span><span style=";font-family:'Times New Roman';letter-spacing:-0;font-size:16px">4</span><span style=";font-family:等线;letter-spacing:-0;font-size:16px"><span style="font-family:Times New Roman">5</span></span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">个，</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">未采集到地下水样品</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">（不含现场平行样、运输空白样、</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">全程序空白样</span><span style=";font-family:宋体;letter-spacing:-1px;font-size:16px">），</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">同时在地块外采集</span><span style=";font-family:宋体;letter-spacing:-2px;font-size:16px"> </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">个土壤对照样品</span><span style=";font-family:宋体;letter-spacing:-4px;font-size:16px"> </span><span style=";font-family:'Times New Roman';letter-spacing:-0;font-size:16px">DZ</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">。</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">本次调查土壤检测指标包括</span><span style=";font-family:'Times New Roman';font-size:16px">pH<span style="font-family:宋体">、</span></span><span style=";font-family:'Times New Roman';font-size:16px">GB36600-2018<span style="font-family:宋体">表</span><span style="font-family:Times New Roman">1</span><span style="font-family:宋体">中基本项目</span><span style="font-family:Times New Roman">45</span><span style="font-family:宋体">项、锌、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">），共计</span>48<span style="font-family:宋体">项</span></span><span style=";font-family:宋体;font-size:16px">，</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px"><span style="font-family:宋体">根据监测结果，</span> <span style="font-family:宋体">地块</span></span><span style=";font-family:宋体;letter-spacing:-1px;font-size:16px">调查结果如下：</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">地块土壤</span></span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: -3px;'> </span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'>pH</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 1px;'> </span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">检测值范围为</span></span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'>7.60</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'>~</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'>8.54</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">，平均值</span></span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">为</span></span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: -2px;'> </span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'>8.1</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'>4</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">，重金属锌</span></span><span style="text-indent: 32px; font-family: 宋体; line-height: 150%; letter-spacing: 0px;">检测结果低于</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">深圳市地方标准《建设用地土壤污染风险筛选值和管制值》（</span>DB4403/T67-2020<span style="font-family:宋体">）</span></span><span style="text-indent: 32px; font-family: 宋体; line-height: 150%; letter-spacing: 0px;">中第一类用地筛选值（深圳市地标中锌第一类用地筛选值为<span style="font-family:Times New Roman">10000mg/kg</span>严于基于<span style="font-family:Times New Roman">HJ25.3-2019</span>计算的第一类用地筛选值<span style="font-family:Times New Roman">15000mg/kg</span>），其余指标</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">均</span></span><span style="text-indent: 32px; font-family: 宋体; line-height: 150%; letter-spacing: 0px;">低于</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'><span style="font-family:宋体">《土壤环境质量</span> <span style="font-family:宋体">建设用地土壤污染风险管控标</span></span><span style="text-indent: 32px; font-family: 宋体; line-height: 150%; letter-spacing: 0px;">准（试行）》（</span><span style='text-indent: 32px; font-family: "Times New Roman"; line-height: 150%; letter-spacing: 0px;'>GB36600-2018</span><span style="text-indent: 32px; font-family: 宋体; line-height: 150%; letter-spacing: 0px;">）中第一类用地筛选值。</span></p><p><span style=";font-family:宋体;letter-spacing:0;font-size:16px">本次调查地块的土壤所有指标检测结果均能满足</span><span style=";font-family:宋体;font-size:16px">相应的标准限值，因此本次调</span><span style=";font-family:宋体;letter-spacing:0;font-size:16px">查地块土壤环境质量满足第一类用地开发利用的要求。调</span><span style=";font-family:宋体;font-size:16px">查地块为非污染地块，不需要进行</span><span style=";font-family:宋体;letter-spacing:-0;font-size:16px">下一步土壤污染状况详细调查和风险评估工作。</span></p><p><br/></p>