乐山市永祥多晶硅有限公司6000吨/年多晶硅项目环境影响报告书简本中国环境科学研究院环境影响评价中心目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc191719894"1总论PAGEREF_Toc191719894\h1HYPERLINK\l"_Toc191719895"1.1评价任务由来PAGEREF_Toc191719895\h1HYPERLINK\l"_Toc191719896"1.2编制依据PAGEREF_Toc191719896\h2HYPERLINK\l"_Toc191719897"1.2.1法律法规PAGEREF_Toc191719897\h2HYPERLINK\l"_Toc191719898"1.2.2政策规定PAGEREF_Toc191719898\h3HYPERLINK\l"_Toc191719899"1.2.3技术规范PAGEREF_Toc191719899\h3HYPERLINK\l"_Toc191719900"1.2.4相关规划文件PAGEREF_Toc191719900\h3HYPERLINK\l"_Toc191719901"1.3评价目的PAGEREF_Toc191719901\h4HYPERLINK\l"_Toc191719902"1.4评价原则PAGEREF_Toc191719902\h4HYPERLINK\l"_Toc191719903"1.5环境功能区划PAGEREF_Toc191719903\h5HYPERLINK\l"_Toc191719904"1.5.1大气环境功能区划PAGEREF_Toc191719904\h5HYPERLINK\l"_Toc191719905"1.5.2水环境功能区划PAGEREF_Toc191719905\h5HYPERLINK\l"_Toc191719906"1.5.3声环境功能区划PAGEREF_Toc191719906\h5HYPERLINK\l"_Toc191719907"1.6评价因子PAGEREF_Toc191719907\h5HYPERLINK\l"_Toc191719908"1.7评价标准PAGEREF_Toc191719908\h6HYPERLINK\l"_Toc191719909"1.7.1环境质量标准PAGEREF_Toc191719909\h6HYPERLINK\l"_Toc191719910"1.7.2污染物排放标准PAGEREF_Toc191719910\h7HYPERLINK\l"_Toc191719911"1.8评价内容及评价重点PAGEREF_Toc191719911\h9HYPERLINK\l"_Toc191719912"1.8.1评价内容PAGEREF_Toc191719912\h9HYPERLINK\l"_Toc191719913"1.8.2评价重点PAGEREF_Toc191719913\h9HYPERLINK\l"_Toc191719914"1.9评价等级划分PAGEREF_Toc191719914\h10HYPERLINK\l"_Toc191719915"1.9.1大气环境评价等级PAGEREF_Toc191719915\h10HYPERLINK\l"_Toc191719916"1.9.2地表水环境评价等级PAGEREF_Toc191719916\h10HYPERLINK\l"_Toc191719917"1.9.3声学环境评价等级PAGEREF_Toc191719917\h10HYPERLINK\l"_Toc191719918"1.9.4环境风险评价等级PAGEREF_Toc191719918\h10HYPERLINK\l"_Toc191719919"1.9.5生态环境评价等级PAGEREF_Toc191719919\h11HYPERLINK\l"_Toc191719920"1.10评价范围和评价时段PAGEREF_Toc191719920\h11HYPERLINK\l"_Toc191719921"1.10.1评价范围PAGEREF_Toc191719921\h11HYPERLINK\l"_Toc1