綠色生態(tài)屏障建設(shè)工程馬廠減河河道生態(tài)修復(fù)工程環(huán)評可研資料環(huán)境影響

—2—1水力發(fā)電：引水式發(fā)電、涉及調(diào)峰發(fā)電的套的管線工程等除河湖整治：涉及清淤且底泥存在重金屬污本項(xiàng)目為河湖整治項(xiàng)據(jù)底泥的現(xiàn)狀監(jiān)測結(jié)壤環(huán)境質(zhì)量農(nóng)用地土壤污染風(fēng)險(xiǎn)管控標(biāo)準(zhǔn)求，不存在重金屬污2包括飲用水水源保護(hù)區(qū)，以居住、醫(yī)療衛(wèi)行政辦公為主要功能本項(xiàng)目在天津古海岸與濕地國家級自然保護(hù)區(qū)-貝殼堤中塘區(qū)域區(qū)的施工段按照貝殼堤中塘區(qū)域?qū)嶒?yàn)區(qū)邊河內(nèi)施工不涉及河道拓寬、挖深等工程作下埋藏的貝殼堤等地本項(xiàng)目不涉及其他在《建設(shè)項(xiàng)目環(huán)境影響條款列出的環(huán)境敏感—3—規(guī)劃名稱：《天津市雙城中間綠色生態(tài)屏障地區(qū)水系規(guī)劃（2018-根據(jù)《天津市雙城中間綠色生態(tài)屏障區(qū)水系規(guī)劃（2018-2035—4—析本項(xiàng)目主要位于優(yōu)先保護(hù)單元-一般生態(tài)空間、重點(diǎn)管控單元-環(huán)境治理，具體—5—1.2與《關(guān)于印發(fā)<津南區(qū)“三線一單”生態(tài)環(huán)境分區(qū)管控實(shí)施方案>—6——7—2、與《天津市人民代表大會常務(wù)委員會關(guān)于批準(zhǔn)劃定永久性保護(hù)生態(tài)區(qū)域的決定》的通知（津人發(fā)[2014]2號）符合123456789—8—設(shè)的重大市政和交通設(shè)施、具有特殊用途的軍事和保密設(shè)施以及綠化配套設(shè)—9—均不產(chǎn)生明顯不利影響，工程的建設(shè)符合《天津市生態(tài)用地保護(hù)紅線劃定方—10—根據(jù)《天津市人民政府關(guān)于發(fā)布天津市生態(tài)保護(hù)紅線的通知》（津政發(fā)[2018]21號天津市生態(tài)保護(hù)紅線空間基本格局為“區(qū)”為北部薊州的山地丘陵區(qū)、中部七里海-大黃堡濕地區(qū)和南部團(tuán)泊洼-北大開發(fā)區(qū)和其他各類保護(hù)地。馬廠減河距離較近的生態(tài)保護(hù)紅線包括為獨(dú)流減—11—海岸與濕地國家級自然保護(hù)區(qū)-貝殼堤鄧岑子區(qū)域生態(tài)保護(hù)紅線距離約為—12—由貝殼堤區(qū)域和牡蠣灘、濕地區(qū)域組成，保護(hù)區(qū)范圍涉及濱海新區(qū)、寧河區(qū)、等5處國家級自然保護(hù)區(qū)的通知》（國辦函[2009]92號），調(diào)整后總面積35913hm2。其中，核心區(qū)面積4515hm2，緩沖區(qū)面積4334hm2，實(shí)驗(yàn)區(qū)面積馬廠減河局部河段穿過天津古海岸與濕地國家級自然保護(hù)區(qū)-中塘區(qū)（第—13——14—濱海新區(qū)界河。河段自西南向東北分為三段，分別為與濱海新區(qū)交界南段與濕地國家級自然保護(hù)區(qū)-貝殼堤中塘區(qū)域段（樁號：H2+379~H3+244，模—15—利工程建設(shè)管理中心承擔(dān)馬廠減河河道生態(tài)修復(fù)工程的建設(shè)任務(wù)，為本項(xiàng)（3）廢棄排污口封堵：隨著兩岸排污管網(wǎng)的完善，津南區(qū)政府要求生活-貝殼堤中塘區(qū)域段（H2+379~H3+244）無工程建設(shè)，臨近保護(hù)區(qū)的施工段按—16—增設(shè)視頻設(shè)施等，在馬廠減河的工程實(shí)施樁號范圍為H0+107~H2+354、根據(jù)設(shè)計(jì)資料，為保護(hù)天津古海岸與濕地國家級自然保護(hù)區(qū)-貝殼堤中塘（設(shè)計(jì)單位通過貝殼堤中塘區(qū)坐標(biāo)與河道位置坐標(biāo)比對后確定該段無任何1清淤樁號范圍：H0+107~H2+354、—17—2處3堵個(gè)4升m25處6處72.2水質(zhì)提升強(qiáng)化水質(zhì)修復(fù)采用強(qiáng)化耦合生物膜+生態(tài)掛膜浮床+微納米曝氣設(shè)備組合運(yùn)用—18—2.4護(hù)坡整治及綠化提升—19—1234/—20——21—1H5+600~H5+9382H7+900~H8+3003456789強(qiáng)化耦合生物膜是一種融合氣體分離膜技術(shù)和生物膜水處理技術(shù)的生態(tài)—22—1H6+13023H13+88545H26+6856—23—712345678—24—9生態(tài)浮床沿河道中心線均勻布置，采用護(hù)岸邊坡底部固定方式安裝，以123456—25—789閘閘DN400鋼筋砼管DN400鋼筋砼管DN400鋼筋砼管DN400鋼筋砼管閘閘閘閘閘閘閘—26—閘閘閘閘閘閘閘閘閘閘閘封堵，口門封堵后回填堤坡。根據(jù)設(shè)計(jì)資料，開挖土方2399m3，回填土方—27——28—12/3456789/—29—1234567—30—2.2施工材料供應(yīng)條件2.3供水、供電和通訊條件—31—2.5料場的選擇及開采—32—12/—33—長17243444576474—34——35——36—對照津南區(qū)土地利用現(xiàn)狀，項(xiàng)目沿線土地利用類型主要包括城鎮(zhèn)建設(shè)用—37——38—式綜合分析，項(xiàng)目區(qū)土壤侵蝕以水力侵蝕為主，水土流失背景值小于200t/本項(xiàng)目生態(tài)環(huán)境調(diào)查范圍內(nèi)涉及的天津市永久性保護(hù)生態(tài)區(qū)域包括官港域內(nèi)喬木植被多分布在與公園劃定范圍重疊的交通干線兩側(cè)，多為生態(tài)護(hù)路津晉高速兩側(cè)林帶較整齊，基本形成國槐-紫穗槐-旱柳為主要樹種的綠化—39—500~700年前，第Ⅱ道貝殼堤形成于距今2500年前，第Ⅲ—40—），PM2.5PM108/—41—NO2//O3-90perNO2PM2.5、序號—42—4、地表水環(huán)境質(zhì)量4.1津南區(qū)河道情況—43—托國土資源部天津礦產(chǎn)資源監(jiān)督檢測中心對馬廠減河上5處點(diǎn)位進(jìn)行水質(zhì)監(jiān)12345—44—序號1pH2345BOD5678//9—45—序號1pH2345BOD5678//94.5底泥質(zhì)量監(jiān)測與評價(jià)pH砷鎘銅鉛汞鎳鋅鉻123456789—46—//是是是是是是是是是s、土壤環(huán)境質(zhì)量—47—八里臺鎮(zhèn)天嘉湖北側(cè)中海場地和小站鎮(zhèn)西溝村南側(cè)西部礦業(yè)場地土壤環(huán)—48—序號選值限1銅1是2鉛是3鎳3是4鎘是53NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是6是78是8NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是9NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是萘NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是?NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是3NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是—49—NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是苯1NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是1NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是序號選值限1銅1是2鉛是3鎳3是4鎘是53NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是6是—50—78是8NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是9NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是萘NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是?NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是3NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是NDNDNDNDNDNDNDNDNDNDNDNDNDNDND是苯1ND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