【正文】 目 錄1 綜合說明 ...............................................................................................................................................................2 項目背景 ..........................................................................................................................2 項目概況 ..........................................................................................................................3 經(jīng)濟和環(huán)境影響評價 .......................................................................................................4 項目實施的保障措施 .......................................................................................................42 項目區(qū)概況 ............................................................................................................................................................5 自然地理 ..........................................................................................................................5 水文、氣象 .......................................................................................................................5 區(qū)域地質(zhì) ...........................................................................................................................6 水資源概況 ......................................................................................................................7 社會經(jīng)濟概況 ..................................................................................................................7 農(nóng)村飲水安全工程可研及實施情況 ...............................................................................7 區(qū)域農(nóng)村飲水存在問題 ...................................................................................................8總體目標任務(wù)及編制依據(jù) .................................................................................................................................8 項目建設(shè)的必要性 ...........................................................................................................8 總體目標任務(wù) ...................................................................................................................9 編制依據(jù) .........................................................................................................................104 設(shè)計規(guī)模 ..............................................................................................................................................................12 設(shè)計年限 .......................................................................................................................12 設(shè)計用水人口 ...............................................................................................................12 設(shè)計供水規(guī)模 ................................................................................................................12供水水源 ...........................................................................................................................................................13 現(xiàn)狀供水水源狀況 .......................................................................................................13 選用水源原則及類型 ...................................................................................................14 水 質(zhì) ............................................................................................................................14工程技術(shù)方案選型 ...........................................................................................................................................156. 1 取水方式選型 ................................................................................................................156. 2 凈水工藝選型 ................................................................................................................156. 3 供水方案選型 ................................................................................................................156. 4 供水管網(wǎng)布置 ................................................................................................................15典型工程設(shè)計 ...................................................................................................................................................16 典型工程選擇 ................................................................................................................16 典型工程設(shè)計成果 .........................................................................................................168 工程管理 .................................................................................................