A detailed introduction was presented to how Canada handles polluted sites in its territory.It follows the following steps:(1) identify suspected sites;(2) investigate history of the site;(3) conduct initial sampling test;(4) classify the site according to the Canadian Council of Ministers of the Environment (CCME) national classification system;(5) carry out secondary sampling test;(6) reclassify the site according to the CCME national classification system;(7) develop remediation/management strategy;(8) implement the strategy;(9) verify the effect by sampling test and prepare a final report;and (10) perform long-term monitoring.To implement the steps,Canada has laid down a series of guidance documents.Discussion was conducted about the value of the approach as reference for China in developing a polluted sites management system.%详细介绍了加拿大对污染场地的管理方法,即包括识别可疑场地、场地历史调查、初步采样测试、场地分类、详细采样测试、场地再分类、制定修复管理措施、实施修复管理措施、确认采样和最终报告、长期监测的10步管理流程,并说明了各步骤涉及的若干指导性文件,最后探讨了加拿大污染场地管理方法对我国建立污染场地管理体系的借鉴意义.
展开▼
