山西省煤炭矿山生态环境状况评价技术规范(试行)TechnicalSpecificationforEco-environmentalEvaluationofCoalMiningAreainShanxiProvince(征求意见稿)201X-XX-XX发布201X-XX-XX实施DB14/TXX—2011DB14山西省地方标准山西省环境保护厅发布DB14/TXX—2011目次前言...........................................................................................................................................................ii1适用范围..............................................................................................................................................-1-2规范性引用文件...................................................................................................................................-1-3术语和定义..........................................................................................................................................-1-4评价指标及计算方法...........................................................................................................................-3-4.1环境状况指标............................................................................................................................-3-4.1.1污染负荷指数.................................................................................................................-3-4.1.2环境质量指数.................................................................................................................-4-4.1.3废物回收利用指数.........................................................................................................-4-4.2生态功能指标............................................................................................................................-5-4.2.1生物丰度指数.................................................................................................................-5-4.2.2植被覆盖指数.................................................................................................................-5-4.2.3地表破坏指数.................................................................................................................-6-4.2.4土地退化指数.................................................................................................................-6-5评价方法..............................................................................................................................................-7-5.1综合指数法................................................................................................................................-7-5.2指标权重....................................................................................................................................-7-6综合评价..............................................................................................................................................-7-6.1矿山生态环境状况分级............................................................................................................-7-6.2矿山生态环境状况变化幅度分级............................................................................................-8-iDB14/TXX—2011前言为实施山西省煤炭企业生态环境保护年度审核制度和矿区生态质量季报制度,综合评价我省煤炭矿山生态环境状况及变化趋势,特制订本标准。本标准规定了山西省矿山生态环境评价指标和评价方法。本标准由山西省环境保护厅科技标准处提出。本标准由国家环境保护工...