ICS13.020.30Z04DB11北京市地方标准DB11/T656—2019代替DB11/T656-2009建设用地土壤污染状况调查与风险评估技术导则SiteInvestigationandRiskAssessmentGuidelineofDevelopmentLand2019-09-26发布2019-10-01实施北京市市场监督管理局发布DB11/T656—2019I目次前言............................................................................................................................................................II引言...........................................................................................................................................................III1范围.................................................................................................................................................................12规范性引用文件.............................................................................................................................................13术语和定义.....................................................................................................................................................14工作内容与程序.............................................................................................................................................35污染状况调查.................................................................................................................................................66风险评估.......................................................................................................................................................17附录A（资料性附录）地下和地上储藏池（库）调查示例表........................................................25附录B（资料性附录）土壤气挥发性通量测试方法........................................................................27附录C（资料性附录）土壤中砷、铅人体可给性测试方法............................................................29附录D（资料性附录）土壤采样技术................................................................................................33附录...
