【正文】 .............................................................................7 項目簡介 .......................................................................................................................................7 項目所在地區(qū)自然環(huán)境與社會經(jīng)濟概況 ...................................................................................8 地形地貌 .................................................................................................................................8 區(qū)域水文地質(zhì) .........................................................................................................................8 區(qū)域工程地質(zhì) .........................................................................................................................9 氣候 .........................................................................................................................................9 土壤 .........................................................................................................................................9 植被 .......................................................................................................................................10 礦區(qū)所在地區(qū)社會經(jīng)濟狀況 .....................................................................................................10 項目區(qū)內(nèi)土地利用現(xiàn)狀 .............................................................................................................10 項目生產(chǎn)工藝流程 .....................................................................................................................10 礦井生產(chǎn)工藝 ........................................................................................................................10 項目生產(chǎn)過程中對土地造成破壞的影響 ............................................................................143 土地復墾可行性分析 .......................................................................................................................15 已破壞土地現(xiàn)狀 .........................................................................................................................15 擬破壞土地預測 .........................................................................................................................15 礦井開拓和開采綜述 ............................................................................................................15 地表沉陷的預測 ....................................................................................................................16 壓占區(qū)擬破壞預測 ................................................................................................................16 生態(tài)環(huán)境影響分析 .....................................................................................................................17 礦井開采對地表水環(huán)境的影響預測及分析 ........................................................................17 礦井開采對地下水環(huán)境的影響預測及分析 ........................................................................182 礦井開采污染環(huán)境的分析 ....................................................................................................18 土地復墾可行性評價 .................................................................................................................18 土地復墾區(qū)域的水土流失影響分析 ....................................................................................18 土地復墾適宜性評價 ............................................................................................................19 復墾標準 .....................................................................................................................................23 土地平整工程標準 ................................................................................................................23 排水工程標準 ........................................................................................................................24 道路工程標準 ........................................................................................................................244 預防控制與復墾措施 .......................................................................................................................24 預防控制措施 ...............................................................................................................................24 預防控制責任范圍 ...............................................................................................................24 預防控制措施 .......................................................................................................................25 工程技術(shù)措施 ...............................................................................................................................26 生物化學措施 ...............................................................................................................................275 土地復墾工程設計及工程量測算 ...................................................................................................27 土地平整工程 ...............................................................................................................................27 土地平整的要求 ...................................................................................................................27 土方量計算 ...........................................................................................................................28 灌溉排水工程 ...............................................................................................................................30 道路工程 .......................................................................................................................................316 土地復墾投資估算 ...........................................................................................................................31 投資估算依據(jù) ...............................................................................................................................31 投資估算 .......................................................................................................................................317 土地復墾效益分析 ..............................................................