目录TOC\h\z\t"标题2,1,标题3,2,样式2,1,样式6,1,样式4,2,样式7,2"HYPERLINK\l"_Toc528722658"1总则PAGEREF_Toc528722658\h1HYPERLINK\l"_Toc528722659"1.1前言PAGEREF_Toc528722659\h1HYPERLINK\l"_Toc528722660"1.2编制依据及采用的标准、规范PAGEREF_Toc528722660\h1HYPERLINK\l"_Toc528722661"1.3评价原则PAGEREF_Toc528722661\h3HYPERLINK\l"_Toc528722662"1.4评价工作等级与评价范围PAGEREF_Toc528722662\h4HYPERLINK\l"_Toc528722663"1.5环境保护目标PAGEREF_Toc528722663\h4HYPERLINK\l"_Toc528722664"2环境概况PAGEREF_Toc528722664\h6HYPERLINK\l"_Toc528722665"2.1自然环境PAGEREF_Toc528722665\h6HYPERLINK\l"_Toc528722667"2.2社会环境PAGEREF_Toc528722667\h9HYPERLINK\l"_Toc528722668"2.3旅游资源PAGEREF_Toc528722668\h11HYPERLINK\l"_Toc528722669"2.4历史文物PAGEREF_Toc528722669\h11HYPERLINK\l"_Toc528722670"2.5芷江县城总体规划PAGEREF_Toc528722670\h12HYPERLINK\l"_Toc528722671"3项目概况PAGEREF_Toc528722671\h13HYPERLINK\l"_Toc528722672"3.1现有机场项目概况PAGEREF_Toc528722672\h13HYPERLINK\l"_Toc528722673"3.2扩建机场项目概况PAGEREF_Toc528722673\h13HYPERLINK\l"_Toc528722674"4声学环境质量现状评价和影响预测PAGEREF_Toc528722674\h31HYPERLINK\l"_Toc528722675"4.1声学环境现状调查与评价PAGEREF_Toc528722675\h31HYPERLINK\l"_Toc528722676"4.2声学环境影响预测PAGEREF_Toc528722676\h32HYPERLINK\l"_Toc528722677"4.3软件计算结果验证PAGEREF_Toc528722677\h41HYPERLINK\l"_Toc528722678"4.4机场周围土地利用规划PAGEREF_Toc528722678\h42HYPERLINK\l"_Toc528722679"4.5结论与建议PAGEREF_Toc528722679\h43HYPERLINK\l"_Toc528722680"5大气环境质量现状及影响分析PAGEREF_Toc528722680\h45HYPERLINK\l"_Toc528722681"5.1基础气象资料PAGEREF_Toc528722681\h45HYPERLINK\l"_Toc528722682"5.2大气环境质量现状评价PAGEREF_Toc528722682\h45HYPERLINK\l"_Toc528722683"5.3大气环境影响分析PAGEREF_Toc528722683\h46HYPERLINK\l"_Toc528722684"5.4结论PAGEREF_Toc528722684\h48HYPERLINK\l"_Toc528722685"6地表水环境质量现状和影响分析PAGEREF_Toc528722685\h49HYPERLINK\l"_Toc528722686"6.1地表水环境质量现状评价PAGEREF_Toc528722686\h49HYPERLINK\l"_Toc528722687"6.2地表水环