【正文】 .........................26 地理位置、社會(huì)經(jīng)濟(jì)與交通 ...................................................................................................26 地理位置及行政區(qū)劃 ....................................................................................................................26 社會(huì)經(jīng)濟(jì) ..........................................................................................................................................26 交通 ...................................................................................................................................................27 自然環(huán)境概況 .............................................................................................................................27 地形地貌 ..........................................................................................................................................27 地質(zhì) ...................................................................................................................................................28 地震 ...................................................................................................................................................28 土壤 ...................................................................................................................................................28 水土流失 ..........................................................................................................................................29 氣候 ...................................................................................................................................................29 水環(huán)境 ..........................................................................................................................................29 河流水文 ..........................................................................................................................................29 泥沙 ...................................................................................................................................................30 水質(zhì) ...................................................................................................................................................31 水資源利用現(xiàn)狀 .............................................................................................................................31 生態(tài)環(huán)境 ......................................................................................................................................32 植物 ...................................................................................................................................................32 陸生動(dòng)物 ..........................................................................................................................................36 水生生物 ..........................................................................................................................................36 大氣與聲環(huán)境 .............................................................................................................................36 社會(huì)環(huán)境 ......................................................................................................................................36 經(jīng)濟(jì)狀況 ..........................................................................................................................................36 旅游資源、文物古跡 ....................................................................................................................37 人群健康 ..........................................................................................................................................37 規(guī)劃區(qū)內(nèi)主要環(huán)境問題及發(fā)展趨勢(shì)分析 .............................................................................37 主要環(huán)境問題 .................................................................................................................................37 規(guī)劃區(qū)不受規(guī)劃影響前提下的環(huán)境發(fā)展趨勢(shì) ........................................................................38第四章 環(huán)境影響預(yù)測(cè)與評(píng)價(jià) ............................................................................40 生態(tài)環(huán)境影響評(píng)價(jià) ....................................................................................................................40 施工期對(duì)生態(tài)環(huán)境影響的預(yù)測(cè)與分析 ........................................................................................40 對(duì)陸生植物的影響預(yù)測(cè)與分析 ...................................................................................................40 對(duì)陸生動(dòng)物的影響預(yù)測(cè)與分析 ...................................................................................................40 對(duì)水生生物的影響預(yù)測(cè)與分析 ...................................................................................................41 運(yùn)行期對(duì)生態(tài)環(huán)境影響的預(yù)測(cè)與分析 ........................................................................................42 對(duì)陸生植物的影響預(yù)測(cè)與分析 ...................................................................................................42 對(duì)陸生動(dòng)物的影響預(yù)測(cè)與分析 ...................................................................................................43 對(duì)水生生物的影響預(yù)測(cè)與分析 ...................................................................................................43 工程運(yùn)營(yíng)對(duì)電站下游生態(tài)環(huán)境影響 ..........................................................................................44 對(duì)區(qū)域自然體系生態(tài)完整性影響預(yù)測(cè)和分析 ...........................................................................44 水環(huán)境影響評(píng)價(jià) ........................................................................................................................45 施工期對(duì)地表水環(huán)境影響預(yù)測(cè)與分析 ........................................................................................45 施工期對(duì)地表水質(zhì)影響預(yù)測(cè)與分析 ..........................................................................................45 施工期對(duì)水文影響預(yù)測(cè)與分析 ...................................................................................................46 運(yùn)營(yíng)期對(duì)地表水環(huán)境影響預(yù)測(cè)與分析 ........................................................................................46 運(yùn)營(yíng)期對(duì)地表水質(zhì)影響