【正文】 ...................................................................................................................18 進度安排 .........................................................................................................................................194 項目區(qū)概況 ..............................................................................................20 自然概況 .........................................................................................................................................20 社會經濟及土地利用現狀 .............................................................................................................235 主體工程水土保持分析與評價 ..............................................................27 主體工程方案比選及制約性因素分析與評價 .............................................................................27 主體工程占地的分析與評價 .........................................................................................................27 主體工程土石方平衡、棄渣堆土場的布置、施工組織、施工方法與工藝等評價 .................28 主體工程設計的水土保持分析與評價 .........................................................................................29 工程建設與生產對水土流失的影響因素分析 .............................................................................31 結論、要求與建議 ......................................................................................................................33 結論 ..............................................................................................................................................336 防治責任范圍及防治分區(qū) ......................................................................34 防治責任范圍確定的依據 .............................................................................................................34 防治責任范圍 .................................................................................................................................34 水土流失防治分區(qū) .........................................................................................................................357 水土流失預測 ............................................................................................37 預測分區(qū) .........................................................................................................................................37 預測時段 .........................................................................................................................................37 預測內容和方法 .............................................................................................................................37 水土流失預測成果 .........................................................................................................................38 水土流失危害分析與評價 .............................................................................................................43 預測結論及指導性意見 .................................................................................................................448 防治目標及防治措施布設 ......................................................................46 防治目標 .........................................................................................................................................46 水土流失防治措施布設原則 .........................................................................................................46 3 水土流失防治措施體系和總體布局 .............................................................................................47 本方案新增的水土保持措施 .........................................................................................................48 水土保持措施進度安排 .................................................................................................................609 水土保持監(jiān)測 ..........................................................................................61 監(jiān)測時段 .........................................................................................................................................61 監(jiān)測區(qū)域（段） 、監(jiān)測點位 ...........................................................................................................61 監(jiān)測內容、方法及監(jiān)測頻次 .........................................................................................................62 監(jiān)測工作量 .....................................................................................................................................65 水土保持監(jiān)測成果要求 .................................................................................................................6610 水土保持投資估算與效益分析 ............................................................67 編制原則、依據及方法 ...............................................................................................................67 水土保持投資概述 .......................................................................................................................71 防治效果預測 ...............................................................................................................................7611 方案實施保證措施 ................................................................................79 組織領導與管理 ...........................................................................................................................79 后續(xù)設計 .......................................................................................................................................79 水土保持工程招標、投標 ...........................................................................................................79 水土保持工程建設監(jiān)理 ...............................................................................................................79 水土保持監(jiān)測 ...............................................................................................................................80 施工管理 .......................................................................................................................................80 檢查與驗收 ..............................................................................