【文章內容簡介】 ............................... 79 調查斷面與監(jiān)測時間 ................................................................................................................................ 79 . 2 水質監(jiān)測項目及分析方法 ...................................................................................................................... 79 地表水環(huán)境質量現(xiàn)狀監(jiān)測結果與評價 .................................................................................................. 79 環(huán)境噪聲現(xiàn)狀調查與評價 .............................................................................................................................. 81 環(huán)境噪聲現(xiàn)狀監(jiān)測 .................................................................................................................................... 81 環(huán)境噪聲質量現(xiàn)狀評價 ........................................................................................................................... 83 生態(tài)環(huán)境現(xiàn)狀調查與評價 .............................................................................................................................. 84 陸生生態(tài)現(xiàn)狀調查與評價 ...................................................................................................................... 84 水生生態(tài)現(xiàn)狀調查 ......................................................................................................................................7 水土流失現(xiàn)狀調查與評價 .........................................................................................................................8 第五章 環(huán)境影響評價 ............................................................................................................ 9 施工期環(huán)境影響評價 .........................................................................................................................................9 施工期噪聲影響預測與評價 .....................................................................................................................9 施工期生態(tài)環(huán)境影響評價 .......................................................................................................................11 施工期水環(huán)境影響分析 .......................................................................................................................... 14 施工期環(huán)境空氣影響分析 ...................................................................................................................... 16 施工期固廢影響分析 .............................................................................................................................. 17 iv 施工期社會和交通影響分析 .................................................................................................................. 17 施工期衛(wèi)生和健康影響分析 .................................................................................................................. 18 運營期環(huán)境影響分析與評價 .......................................................................................................................... 18 運營期環(huán)境空氣影響預測與評價 .......................................................................................................... 18 運營期水環(huán)境影響分析 .......................................................................................................................... 29 運營期聲環(huán)境影響分析 .......................................................................................................................... 29 運營期固廢物影響分析 .......................................................................................................................... 30 運營期社會環(huán)境影響分析 ...................................................................................................................... 30 第六章 環(huán)境風險評價 .......................................................................................................... 31 環(huán)境風險評價工作程序 .................................................................................................................................. 31 風險識別 ............................................................................................................................................................ 32 物質危險性識別 ........................................................................................................................................ 32 生產過程潛存危險性識別 ....................................................................................................................... 32 源項分析 ............................................................................................................................................................ 33 風險事故類比分析 .................................................................................................................................... 33 本項目環(huán)境風險源項分析 ....................................................................................................................... 34 最大可 信事故的后果分析 ....................................................................................................................... 35 泄漏量分析 ................................................................................................................................................ 35 后果計算 ............................................................................................................................................................ 37 泄漏危害程度影響分析 ........................................................................................................................... 37 火災危害程度影響分析 ........................................................................................................................... 38 爆炸危害程度影響分析 ........................................................................................................................... 39 環(huán)境風險評價 ................................................................................................................................................... 40 風險管理 ............................................................................................................................................................ 41 輸氣管道和站場風險事故防范措施 .................................