龙珠彩票代理

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污染土壤修复技术的探讨
发布者:福世蓝 发布时间:2018-07-25

      TURANGSHIZUCHENGDAZIRANHUANJINGZHONGFEICHANGZHONGYAODEYIBUFEN,TANENGWEIGENGZUONONGZUOWUTIGONGJIXIEZHICHENGNENGLI,HAIKEYIWEINONGZUOWUTIGONGSUOXUYAODESHUI、FEI、QI、REDENGYAOSU。YIDANTURANGSHOUDAOWURAN,KEJIANGDINONGZUOWUCHANLIANGHEZHILIANG,WURANDIXIASHUIDENGJIANJIEYINGXIANGRENLEIDEJIANKANG。

  1、土壤的污染来源

  ZAIGUONEISUIZHEJINGJIDEFAZHANHEZIYUANDELIYONG。TURANGSHOUDAOWURANYERIYIJIAZHONG。TEBIESHIZAIZHONGGONGYEMIJIQU、SHIYOUKAICAIQU,NONGYAOHUAFEIBOSAQUDENGDOUSHIWURANTURANGGAOWEIQU。SUIZHECHENGSHIBUJUDEDIAOZHENG,YIXIEZHONGGONGYEQIYERUYELIAN、HUAGONG、DIANDU、DIANZIDENGCONGCHENGSHIZHONGBANQIANDAOYUANJIAO。ZAICIYILIUZAICHENGSHIZHONGQIYEYUANCHANGDIDETURANGSHOUDAOQIYECHANSHENGDEFEISHUI、FEIQI、FEIZHADEWURAN。QITURANGZHONGKENENGHANCr,Hg,Pb,Zn,Sn,CuDENGZHONGJINSHUHEQITADEWURANWU。LIRU:WEIYUSHENYANGZHANGSHIGUANQUZHANGQIYONGHANGONGYEFEISHUIDUIQIGUANGAI,DAOZHIQIGUANQUTURANGZHONGJINSHUWURANHEGAIQUSHUIDAOZHONGZHONGJINSHUCrHANLIANGCHAOBIAO。CrHANLIANGGUOLIANGHUIZAOCHENGZHIWUGENXIDUISHUIFENHEYANGFENDEXISHOUJIANSHAO,ZHIWUDESHENGZHANGSHOUZU。

  ZHONGJINSHUWURANWUZAITURANGZHONGKEYIDONGXINGCHA、CUNLIUSHIJIANZHANG、FASHENGYINBI、WURANHUANXIAOXINGHEBUKENIXINGDENGTEDIAN,ERTABUNENGWANQUANBEIZIRANJIEDESHENGWUJIWEISHENGWUZIRANJIANGJIE。

  JIJIEXIALAITUDIDEZAIKAIFALIYONGZAOCHENGLEMAFAN。FANGZHITURANGWURANHECHULIYIZHISHIGUONEIWAIDEJIAODIANYANJIUKETI,ERYANZHONGDETURANGWURANYIJINGCHENGWEIZUAICHENGSHIKECHIXUFAZHANZAILIYONGDEYINSU,JIXUDUIWURANDETURANGJINXINGXIUFUCHULI。

  2、目前的土壤修复技术

龙珠彩票代理   WURANTURANGXIUFUYUZHILIJISHUDEYANJIUQIBUYU20SHIJI70NIANDAIHOUQI,DANSHIWOGUODUITURANGDEXIUFUZHILIDEYANJIUQIBUJIAOWAN,YUOU、MEI、AO、HE、RIDENGGUOJIACUNZAIZHEXIANGDANGDADECHAJU。ERWOGUODUOYISHENGWUXIUFUJISHU、HUANTUXIUFUJISHU、GUHUAXIUFUJISHUDENGWEIZHUYAODEXIUFUJISHULUXIAN。

  2.1生物修复技术

龙珠彩票代理   SHENGWUXIUFUJISHUSHIZHILIYONGZHIWUHUOWEISHENGWUDESHENGMINGDAIXIELAIXISHOUBINGJIANGJIEWURANWU。KEYIGAIBIANZHONGJINSHUZAITURANGZHONGDECUNZAIXINGTAI,DADAODUIZHONGJINSHUZAITURANGZHONGDEJINGHUA、JIANSHAO、JILEIGUDINGDEZUOYONG。

  SHENGWUXIUFUJISHUZAIWOGUOWEIZHUYAOXIUFUJISHU。RUGUANGXISHIZHONGZHIGANZHEZUIDUODEDIQU,GENJUGANZHEBENSHENDEZHIWUTEXING,DUIQIYANJIUSHIJIANHOUFAXIANGANZHENENGYOUXIAODUIZHONGJINSHUWURANDETURANGJINXINGXIUFUCHULI。ZAIHUNANXIANGXILIYONGYEJUHUA、WUJIEMANGDENGZHIWUDUIQIANXINKUANGQUJINXINGXIUFUCHULI。SHENGWUXIUFUJIANTU1。

  2.1换土修复技术

  HUANTUXIUFUJISHUYIBANFENWEIKETU、HUANTU、SHENCENGFANTUDENGFANGFA。

龙珠彩票代理   (1)KETUSHIBAWEIJINGWURANDETURANGJIARUDAOWURANDETURANGZHONG,SHIBIAOMIANTUCENGDEWURANWUHANLIANGJIANGDILAICHULIWURANTURANGDEFANGFA,JIANSHAODUIRENLEIJIZIRANJIEDEWEIHAI。

  (2)HUANTUSHIJIANGWURANCHANGDIDETURANGYUNSHUDAOQITADIFANG,ZAIYIZOUDEWURANTURANGCHANGDISHANGHUANSHANGWEIWURANDETURANG。

  (3)SHENCENGFANTUJIUSHIJIANGSHOUWURANDETURANGCHANGDI,YONGJIXIEWAJUESHEBEIJIANGSHENCENGDEWEIBEIWURANDETURANGHUOSHIWURANJIAOQINGDERANG,FANZHICHANGDIBIAOMIAN,FUGAIQIWURANDETURANG,JIANTU2。

  2.2固化修复技术

龙珠彩票代理   GUHUAXIUFUFANGFASHIBAYIZHONGTURANGGUHUAJIJIARUWURANDETURANGZHONG,CHANGYONGGUHUAJIYOUGUISUANYAN、LINSUANYAN、SHIHUI、FEISHIDENGLAIGAIBIANTURANGDEHUAXUEXINGZHI,CONGERDUIZHONGJINSHUQITAWURANWUJINXINGXIFUHECHENDIANLAIJIANGDITURANGZHONGDEWURANWUHANLIANG。RUSHENYANGZHANGSHIGUANQUDESHIYANBIAOMINGMEIhm2TURANGSHIYONG1500~1875kgSHIHUI,ZISHIZHONGCdZHILIANGFENSHUXIAJIANG50%。GUHUAXIUFUYIBANSHISHIFANGFAJIANTU3。

  2.3几种修复技术特点的对比

龙珠彩票代理   3、ZHONGXIUFUJISHUTEDIANDEDUIBIJIANBIAO1。

  SHANGSHUJIZHONGXIUFUFANGFAZAISHIJIYINGYONGGUOCHENGZHONGDOUNENGDADAOYIDINGDESHENGTAIXIAOYIHEHUANJINGXIAOYI,DANYECUNZAIZHEYIXIEQUEDIAN。ZAIGUONEIJIXUYIZHONGTOUZISHAO、XIAOYIGAO、XIAOHAOSHAOJICHULIRENYUANWUXUZHIJIEJIECHUWURANTURANG,QIEJUYOUJISHULIUCHENGJIANDANDECHULIJISHU。

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