DB21∕T 2649-2016 菱镁矿区粉尘污染土壤生态修复技术方案编制导则

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1、ICS65.020.20B13DB21辽宁省地方标准DB21/T2649—2016菱镁矿区粉尘污染土壤生态修复技术方案编制导则TechnologyguidelineforecologicalrestorationofcontaminatedsoilinMagnesitearea2016-06-13发布2016-08-13实施辽宁省质量技术监督局发布目次前言.........................................................................I1适用范围

2、....................................................................12规范性引用文件..............................................................13术语和定义..................................................................23.1菱镁矿区（Magnesiteminingarea）.................

3、....................23.2镁粉尘（Magnesiumdust）..............................................23.3镁粉尘污染场地（Magnesiumdustcontaminatedsite）....................23.4生物修复（Bioremediation）............................................23.5污染土壤修复（Contaminatedsoilrestoration）.

4、........................23.6污染土壤修复标准（Contaminatedsoilrestorationcriterion）...........24基本原则和工作程序..........................................................24.1基本原则..............................................................24.1.1科学性原则.......................

5、...............................24.1.2可行性原则......................................................34.1.3安全性原则......................................................34.2工作程序..............................................................35调查与分析....................

6、..............................................45.1资料收集.............................................................45.2现场调查.............................................................55.2.1自然条件调查....................................................55.2.2土壤污染

7、状况调查................................................55.2.3植被受损情况调查................................................55.2.4监管能力调查....................................................55.3采样分析.............................................................55.3.1采样...

8、........................................................55.3.2分析...........................................................55.3.3土壤质量评价....................................................56确定修复目