【正文】 ........２８ 管道工程 .....................................................................................................２８ 輔助工程 .....................................................................................................２９ 依托工程及其依托性分析 ...................................................................................３０ 企業(yè)組織及勞動動員 ..........................................................................................３１ 生產(chǎn)工 藝方案及產(chǎn)污節(jié)點分析 ............................................................................３２ 工藝技術(shù)方案的選擇 ...................................................................................３２ 工藝原理 .....................................................................................................３４ 工藝流程 .....................................................................................................３４ 產(chǎn)污節(jié)點分析 ..............................................................................................３９ 原輔材料的供應(yīng)及平衡分析 ...............................................................................４０ 原輔材料的供應(yīng) ..........................................................................................４０ 物料平衡 .....................................................................................................４１ 氯平衡 ........................................................................................................４３ 水平衡 ........................................................................................................４３ 蒸汽使用平衡 ..............................................................................................４５ 項目污染源分析 .................................................................................................４６ 大氣污染源分析 ..........................................................................................４６ 廢水污染源分析 ..........................................................................................４８ 噪聲污染源分析 ..........................................................................................５０ 固廢污染源分析 ..........................................................................................５０ 項目污染物排放匯總 ...................................................................................５１ 第 3 章 區(qū)域環(huán)境概況 .................................................................... ５３ 自然環(huán)境概況 ....................................................................................................５３ 甘肅金川恒信高分子科技有限公司 30000 噸 /年氯化聚乙烯項目環(huán)境影響報告書 蘭州大學(xué) viii 地理位置 .....................................................................................................５３ 地形地貌 .....................................................................................................５３ 氣候與氣象 .................................................................................................５３ 水文地質(zhì) .....................................................................................................５４ 工程地質(zhì) .....................................................................................................５５ 生物植被 .....................................................................................................５５ 社會經(jīng)濟發(fā)展概況 .............................................................................................５５ 經(jīng)濟和產(chǎn)業(yè)發(fā)展現(xiàn)狀 ...................................................................................５５ 社會發(fā)展現(xiàn)狀 ..............................................................................................５７ 交通條件 .....................................................................................................５８ 資源概況 ...........................................................................................................５８ 水資源概況 .................................................................................................５８ 礦產(chǎn)資源 .....................................................................................................５９ 動植物資源 ..................................................................................................５９ 旅游資源 .....................................................................................................６０ 生態(tài)環(huán)境現(xiàn)狀 ....................................................................................................６０ 第 4 章 區(qū)域環(huán)境質(zhì)量現(xiàn)狀評價 .................................................... ６１ 區(qū)域大氣環(huán)境質(zhì)量現(xiàn)狀監(jiān)測與評價 .....................................................................６１ 點位、因子及分析方法 ................................................................................６１ 評價結(jié)果 .....................................................................................................６２ 區(qū)域地下水環(huán)境質(zhì)量現(xiàn)狀監(jiān)測與評價 .................................................................６６ 區(qū)域聲環(huán)境質(zhì)量現(xiàn)狀監(jiān)測與評價 ........................................................................７３ 區(qū)域土壤環(huán)境質(zhì)量現(xiàn)狀監(jiān)測與評價 .....................................................................７４ 小結(jié) ..................................................................................................................７８ 第 5 章 環(huán)境影響預(yù)測與評價 ........................................................ ７９ 施工期環(huán)境影響分析 ..........................................................................................７９ 大氣環(huán)境影響分析 ........................................................................................７９ 水環(huán)境影響分析 ..........................................................................................７９ 固體廢物影響分析 .......................................................................................８０ 聲環(huán)境影響預(yù)測與評價 ................................................................................８０ 生態(tài)環(huán)境影響分析 .......................................................................................８２ 運營期環(huán)境影 響預(yù)測與評價 .......................................