环境影响评价全本公示《天长市石塘采石厂年产50万吨建筑用大理岩矿项目环境影响报告书》受理公示461..pdf

天长市石塘采石厂 年产 50 万吨建筑用大理岩矿项目 环境影响报告书 (报批稿) 安徽汇泽通环境技术有限公司 国环评证乙字第2133 号 二〇 五年六月 天长市石塘采石厂年产50万吨建筑用大理岩矿项目环境影响报告书（报批稿） 目 录 前 言 ··································· 1 第一章、总论 ································ 6 1.1环评编制依据 ····························· 6 1.2评价目的及工作原则 ························· 10 1.3环境影响因素及评价因子识别 ····················· 12 1.4评价等级和评价范围 ························· 14 1.5评价时段与评价重点 ························· 19 1.6环境功能区划及评价标准 ······················· 20 1.7污染（生态破坏）控制与环境保护目标 ················· 22 第二章、建设项目原有情况回顾 ······················· 27 2.1矿山建设及生产历程 ························· 27 2.2矿山开采状况 ···························· 28 2.3现有工程存在的主要环境问题 ····················· 34 2.4“以新带老”整改措施建议 ······················· 35 2.5环保手续履行情况 ·························· 38 第三章、改扩建项目工程分析 ························ 40 3.1现有工程与改扩建工程的关系 ····················· 40 3