国环评证乙字第 2907 号 项目编号： 2014011 号 宜州市安庆煤业有限 责任 公司 冲谷煤矿 六 号井 9 万吨 /年机械化 改造 项目 环境影响报告书 (报批 稿 ) 建设单位： 宜州市安庆煤业 有限责任公司 编制单位：河池市环境保护科学研究所 编制日期：二 O 一 四 年 四 月 项目名称： 宜州市安庆煤业 有限责任公司 冲谷煤矿 六 号井 9 万吨 /年机械化 改造项目 行业类别：煤炭开采和洗选业 委托单位： 宜州市安庆煤业 有限责任公司 评价单位：河池市环境保护科学研究所 法人代表 ：赵才流（所长） 审 定：赵才流（高级工程师 环评工程师登记证号 B29070010500） 审 核： 林革 （ 高级工程师 环评工程师登记证号 B29070020500） 项目负责人： 韦华强 （ 高级 工程师 环评工程师登记证号 B29070050800） 项目组成员： 韦华强 罗贵 刘敏 陆晴雯 报告书编制人员及分工 姓名 职称 资格证书号 职责 及编写内容 签名 韦华强 高工 B29070050800 前言 总则 工程概况 及工程分析 地下水环境影响评价 水土保持 产业政策 及规划符合性分 析 结论与建议 罗贵 工程师 第 B29070014 环境概况 地表水环境影响评价 公众参与 制图 刘敏 工程师 第 B29070015 号 大气环境影响评价 环境管理与环境监测计划 项目选址环境可行性 污染物总量控制分析 陆晴雯 工程师 第 B29070017 声环境影响评价 固体废物环境影响评价 清洁生产与循环经济分析 环境风险影响分析 环境影响经济损益分析 林革 高工 B29070020500 审核 赵才流 高工 B29070010500 审定 监测 单位：河池市环境保护监测站 (证书编号 ： 2011201437U) I 目 录 1 前言 ····················································································· ·················· ························ 1 1.1 项目简介 ······························································································ ··········· ············ 1 1.2 项目建设意义 ·············································································································· 2 1.3开展环境影响评价的过程 ···························································································· 3 1.4 关注的主要环境问题 ······························································· · ··································· 3 1.5环境影响报告书主要结论 ································· ·· ························································· 3 2 总 则 ·································· ··· ············ ·············································································· 5 2.1 编制依据 ································ ····· ········································································· 5 2.2 评价目的及原则 ··············· ··········· ······ ········································································ 10 2.3 评价时段 ·············· ············ ········· · ················································································ 11 2.4 评价工作等级 ············ · ··· ············ ·················· ········ · ······································ ·· ············· 11 2.5评价范围 ······················· · ······················ ············ ·························································· 16 2.6 环境功能区划及评价标准 ············ ············ ··························· ······················ ·· ··············· 17 2.7 评价工作内容及重点 ·· ··················· ··························································· ·· ·············· 22 2.8 污染控制及环境保护目标 ···· ············ ··························· ······· ························ ·· ············· · 23 3 工程概况 及工程内容 ················· ······· ·· ············ ···· ·· ·················· ··················· ·············· 25 3.1 矿山历史演变过程 ··············· ··················· ··············· ········ ·· ··· ······················ ·· ·············· 25 3.2 煤层赋存情况及理化特性 ···· ········ ·· ·· ·· ········ ········ ····· ········ ·· ··· ······················ ·· ·············· 28 3.3 区域地质及水文地质条件 ·························· ········· ·· ··· ······················ ·· ·························· 32 3.4 矿区地质及水文地质特征 ·························· ········ ·· ··· ······· · ··········· ···· ·· ·························· 37 3.5 现有工程概况及工程分析 ·························· ··········· ················ · ···································· 49 3.6 技改工程概况及工程分析 ········· ·· ·················· ··········· ······················ ·· ·························· 60 4 建设项目区域 环境概况 ································································································ 92 4.1自然环境 ························ ·· ········· ·· ····················· ············ ·································· ·· ·········· 92 4.2社会环境 ············· ·· ····· ······ ············· ······· ·· ······················································· ··· ·········· 95 4.3 评价区域工业污染源概况 ·· ········· ············ · ·· ···· · ······ ··· ··············· ··· ···················· ·· ·········· 97 4.4龙江河水电站分布情况 ·· ·········· ··· ······· ··· ····· ······· ······ ····································· ·· ·········· 100 5 地表沉陷预测及生态影响评价 ············· ··· ··················· ············ ················· ·· ········ ······· ·· 101 5.1 生态环境现状调查与评价 ·· ······· ·· ··· ··· ····································· ·· ····· ····················· ···· ·· 101 II 5.2 建设期生态环境影响分析与保护措施 ··················· · ·············· ··········· ·········· · ····· ······· · 107 5.3 地表沉陷预测与评价 ··················· ··· ·················· ········ ······· ··················· ···· · ····· ······ · 108 5.4 生态影响评价 ·················· ······· ········ ····· ······ ········· ··························· ············· · ···· ······· · 114 5.5 地表沉陷治理和生态环境综合整治 ··········· ··················· ············ ···· ················ ·· · ······· · 115 5.6 生态管理与监控 ··········· ·········· · ···· · ················ · · ······························ · ··· ············ ······· ·· ··· 119 5.7 小结 ···· ······· ······························ · ································· · ····································· ······ ·· 120 6 地下水环境影响 评价 ········ ······· ····· ········· ········· ···················· ················ · ············· ·· ······ ·· 121 6.1 地下水环境质量现状调查与评价 · ····· ········· ··············· ············ · ······· ·········· · ········ ······ ·· 121 6.2 现有工程地下水环境影响分析 · ····· ········· ··········· ···················· · ·· ········ ······· ········ ······ ·· 131 6.3 建设期地下水环境影响分析与防治措施 · ····· ········· ········· ······· ······· ····· ············ ··· ······ ·· 131 6.4 龙江河对井下突水的影响分析 · ····· · ···· ····· · ············ · ····· ·· ····· ·· · ···· ····· ·· · ···· · · · ········ ······ ·· 132 6.5 煤炭开采对地下水环境的影响预测及评价 · ····· · ···· ····· ·· ····· · ············ · · ····· · · · ········ ······ ·· 132 6.6 地下水环境保护措施 ··········· ···················································································· 139 6.7 小结 ························································································································· 142 7 地表水环境影响评价 ····· ····· ········· ········· ······ ··· ····· ······ · ········ ················· ······ · ········ ······ ·· 143 7.1 地表水环境污染源现状调查 ···· ····· ·········· ················ ····· ···· ·· ··············· ······ · ········ ······ ·· 143 7.2 地表水环境质量现状监测与评价 ··· ····· ······ ··· ········ ····························· ······ · ·· ······ ······ ·· 143 7.3 建设期地表水环境影响分析与防治措施 ···· ··· ····· ··· · ·· ············ ······ ········ ····· · ········ ······ ·· 150 7.4 营运期地表水环境影响预测与评价 ····· ················ ··· ·· ····· ··········· · ·· ···· · ········ ············· ·· 150 7.5 水资源利用及水污染防治措施可行性分析 ···· ···· ··· ····· ··· · ··· ········· ··· ····· ····· · · · ············ ·· 153 7.6 小结 ··· ···· ··· ····· ··· · ········ ····· · · · ·· ········ ····· · · · ·· ········ ····· · · · ·· ········ ···· ·· ····· · · ············· ············ ·· 156 8 大气环境影响评价 ··· ··· · ········ ···· ······· ·························· ···· · ······ ······· · · · ·· ·· · ·· ··· ·········· ·· 157 8.1 大气污染源现状调查 ·· ··· · ········ ··············· ······· ················· · · · ·· ·· · ·· ····························· ·· 157 8.2 环境空气质量现状监测及评价 ·· ··· · · ··········· ······· ···· ······· ·························· · · · ·· ·· · ·· ······ ·· 157 8.3 施工期大气环境影响及防治措施 ·· ··· · ···· ··· ···· ················· ······· ·················· · · · ·· ·· · ·· ······ ·· 160 8.4 运营期大气环境影响预测及评价 ·· ··· · ········ ················ ······· ······················ · · · ·· ·· · ·· ······ ·· 160 8.5 运营期大气污染防治措施 ·· ··· · ··· ······················· ····· ···· ······· ······················ · · · ·· · · · ·· ······ ·· 170 8.6 小结 ·· ··· · ··· ··········· ····· ···· ············· ··········· ······· ····························· ············ ·· · · · ·· ·· · ·· ······ ·· 171 9 声环境影响评价 ··· ··· · ········ ···· ······· ···································· ···· · ······ ······· · · · ·· ·· · ·· ············ · ·· 172 9.1 声环境质量现状监测与评价 ·· ··· · ········ ···· ······· ········ · ················································ ·· 172 9.2 建设期声环境影响及防治措施 ·· ··· · ········ ··············· ······· ·························· · · · ·· ·· · ·· ······ ·· 173 III 9.3 营运期声环境影响预测与评价 ·· ··· · ···· ··· ·· ····· ·· ···· ···· ··· ····························· · · · ·· ·· · ·· ······ ·· 173 9.4 营运期声环境污染防治措施 ·· ··· · ···· ··· ·· ····· ·· ····· ········· ······························ · · · ·· ·· · ·· ······ ·· 177 9.5 小结 ·· ··· · ···· ··· ·· ····· ·· ····· ········· ··········· · ····························· · · · ·· ·· · ·· ···· · · · ············ ·· ·· · ·· ······ ·· 178 10 社会环境影响分析 ··· ····· ··········· ······· ····························· ···· · ······ ······· · · · ·· ·· · ·· ············· ·· 179 10.1 评价目的 ·· ····· ··········· ······· ············································ ···· · ······ ······· · · · ·· ·· · ·· ······· ······ ·· 179 10.2 评价重点 ·· ····· ··········· ······· ············································ ···· · ······ ······· · · · ·· ·· · ·· ············· ·· 179 10.3 社会环境影响因素识别 ·· ············································ ···· · ······ ······· · · · ·· ·· · ·· ············· ·· 179 10.4 社会环境影响 ·· · ·························································· ···· · ······ ······· · · · ·· ·· · ·· ············· ·· 179 10.5 社会环境影响分析结论 ··············································· ···· · ······ ······· · · · ·· ·· · ·· ············· ·· 181 11 固体废物环境影响分析 ··· ····· ···· ······· ··········· ·················· ···· · ······ ······· · · · ·· ·· · ·· ············· ·· 182 11.1 建设期固体废物的处置 ·· ··· · ········ ···· ················· ····················································· ·· 182 11.2 运营期固体废物排放情况及处置措施分析 ·· ··· · ········ ···· ·· ·················· ····· ··············· ·· 182 11.3 固体废物对环境的影响分析 ·· ··· · ········ ······································ ·· ······ ····· ··············· ·· 183 11.4 排矸场污染防治及复垦措施 ·· ··· · ······ ··········· ·· ··························· ·· ······ ····· ··············· ·· 185 11.5 小结 ·· ··· · ········ ··························· ·· ········ ·· ······ · ······· ·· ······ · ······· ·· ······ · ······ ············ ······· ·· 186 12水土保持 ·· ··· · ········ ···· ···· ···· ···· · ···· · ····· ······························· ···· · ······ ······· · · · ·· ·· · ·· ············· ·· 187 12.1 项目区水土流失现状与特点 ·· ·········· ··········· · ···· ······· ············································· ·· 187 12.2 工程占地和土石方平衡 ·· ··· ·············· ···· · ······ ··················· · · · ·· ·· · ·· ····························· ·· 188 12.3 水土流失环节分析 ·· ··· ·············· ···· · ···· ···················· · ······· · · · ·· ·· · ·· ··················· ·········· ·· 189 12.4水土流失防治责任范围和目标 ·· ··· ············· · ······· · · · ·· ·· · ·· ········································· ·· 189 12.5 水土流失预测和影响分析 ·· ··· ············· · ······· · ············· · ·· ·· · ·· ···································· ·· 191 12.6 水土保持措施 ·· ··· ············ · ······· ············ · · · ·· ·· · ·· ······················································· ·· 196 12.7水土保持投资估算与效益分析 ·· ··· ············· · ·························································· ·· 198 12.8 水土保持监测 ·· ··· ············ · ······ · ······················· · ········· · ···· ······································· ·· 202 12.9 水土保持结论与建议 ·· ··· ············· · ········································································ ·· 203 13清洁生产与循环经济分析 ·········· ···· ··········· ······ ······· · · · ·· ·· · ·· ······································· · · 205 13.1 清洁生产分析 ·········· ···· ··························· ······ ······· · · · ·· ·· · ·· ······································ ·· 205 13.2 循环经济分析 ·········· ···· ··············· ······ ······· · · · ·· ·· ·········· ·· ·········· · · ·· ························· ·· 211 14环境管理及环境监测计划 ···· ····· · ································ · ············································ ·· 214 14.1 环境管理计划 ········ · ··················· · ········································································· ·· 214 14.2 环境监测计划 ········ · ··················· · ·········· ································································ · 218 IV 14.3 环保设施建设要求 · · ······························· · ····························································· · 222 15 项目选址 环境 可行性 ········· · ······································· · ·············· ······························ ·· 223 15.1工业场地选址环境可行性分析 · · ······························· · ··········································· ·· 223 15.2 排矸场的环境可行性 ········ · ···················· · ····························································· ·· 225 15.3项目选址环境 可行性综合分析 · · ······························· · ··········································· ·· 226 16 环境风险影响分析 ························· · ··························· · ············································ ·· 227 16.1 项目风险识别 ········ · ······························ · ·· ···························································· ·· 227 16.2 源项分析 ········ · ······················ · ······························ · ·················· · ···························· ·· 229 16.3 后果分析 ······· · ······························ · ··················· ················ · ····· · ····························· ·· 231 16.4 风险防范措施与建议 ··························································································· ·· 232 16.5 应急预案 ················································································ ······························ ·· 233 16.6 风险评价结论 ········ · ············ · · · ·············································································· ·· 234 17 污染物总量控制 · · · · ·· ·· · ·· ·········· · ············· · ·································· · ······················ ········ ·· 235 17.1 项目区环境功能区划及环境质量 ······· · ······················ · ·········· ············ ···················· ·· 235 17.2 污染物达标排放及总量控制 ······· · ········································································ ·· 236 18 环境影响经济损益分析 ················ · ·············· ··························································· ·· 237 18.1 环境保护工程投资分析 ······ · ················································································· ·· 237 18.2环境影响经济损益分析及评价 ·································································· ··········· ·· 238 18.3 环境影响经济损益分析结论 ················································································ ·· 240 19公众参与 ··· ······ ······· · · · ·· ·· · ·· ·········· · ············· · ··················· · ·········································· ·· 241 19.1 公众参与的目的 · · · · · ·· ·· · ·· ·········· · ························· · ··················· · ······························ ·· 241 19.2 调查范围和调查方法 · · ·· ·········· · ············· · ······························· · ······························ ·· 241 19.3 公众参与过程 · · ·· ·········· · ············· · ··· ·············· · 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