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1.
IntroductionWastewaterfromtextileprintinganddyeingindustryisoneofthemainpollutionsourcesinEasternChina,wherethecountry’smosttextileindustryarestationed .Thousandskindsofdyeswithdifferentstructuresarebeingconsumedandlargeamountofcolorfulwastewaterconta…  相似文献   

2.
HE Yong  |liang    LIN Yu  |huan    {*  }  LI Wen  |cheng   《环境科学学报(英文版)》2000,(Z1)
1 IntroductionThegoldindustryinChinagrowsupquicklywiththegrowthrateofabout 10 %since 90’s.In 1995,theproductionofgoldwasover10 0tons/a,andin 1996reached 12 0tons/a .Itisrankedsixthintheworld(Chang ,1995) .Theirmainproceduresofgoldextractionare :(1)cyanizationintotalore carbo…  相似文献   

3.
IntroductionSurfactantsenhancetheremediationofNAPL contaminatedsitesbyincreasingtheaqueous phaseconcentrationoftheNAPLviamicelleformation ,microemulsification ,ormobilizingtheNAPLphase (Kile ,1989;Edwards,1991;Guha ,1998a ;Ko ,1998;Zimmerman ,1999;Bettahar,1999;Willson ,1999;Pa…  相似文献   

4.
IntroductionBothmethomylandthiodicarbareNmethylcarbmatepesticides.Methomyliseffectiveonawiderangeofinsectsasanovicide,larvicid...  相似文献   

5.
RemovalofheavymetalsfromsewagesludgebylowcostingchemicalmethodandrecyclinginagricultureWuQitang,NyirandegePascasie,MoCehuiF...  相似文献   

6.
Thebasicrequirementofanidealcityisthatliferubbishcanbeeffectivelydisposedandlandgreenizationcanbefullyrealized(Yanitskiy ,1 987;Ma ,1 984) .Ontheonehand ,astherapiddevelopmentofurbanization ,urbanliferubbishincreasesdaybyday ,andenvironmentalcontaminationbecomes…  相似文献   

7.
ChemicalformsofcobaltandnickelextractedbyM1,M3andCaCl2DTPAWenBei,QianJin,ChenBin,ShanXiaoquanResearchCenterforEcoEnviron...  相似文献   

8.
Complex behaviour of trivalent rare earth elements by humic acids   总被引:5,自引:0,他引:5  
ComplexbehaviouroftrivalentrareearthelementsbyhumicacidsGengAnchaoResearchInstituteofEnvironmentalEngineering,FushunPetrole...  相似文献   

9.
IntroductionOzoneplaysacriticalroleintheearth’secologicalbalanceowingtoitsstrongabsorptionofbiologicallydamagingincomingultra...  相似文献   

10.
1 IntroductionThispaperreportsstudiesofthemercurycontentsaswellastheirdistributionincoalsfrom 12maincoalminesintheNortheastofChinaandtheeastofInnerMongolia .Thecoal burningproductsaredividedintothreeparts:bottomash ,flyashindustcollectorandthepartescaping…  相似文献   

11.
IntroductionMicro organiccompoundshavebeenidentifiedasoneofthemainriskagentgroupsindrinkingwater.Insurfacewater,agriculturalchemicalsaccountforalargepartoftheorganiccompoundcontents.InEastandSoutheastAsia ,includingChinaandJapan ,cultivatingofrice,themai…  相似文献   

12.
1IntroductionTheterephthalicacid(PTA)wastewatercontainsterephthalicacid(TA),aceticacidandmethylacetate,andsoon(Table1).PTAwas...  相似文献   

13.
Genotoxicityofsubstitutednitrobenzenesandthequantitativestructure-activityrelationship¥HuangQingguo;LiuYongbin;WangLiansheng;...  相似文献   

14.
1IntroductionNowadays,asthenaturalresourcesbecomemoreandmorelimitedtotheeconomicdevelopmentintheworld,themanagementofhumanbeh...  相似文献   

15.
BackgroundcontentsofheavymetalsinsedimentsoftheYangtzeRiversystemandtheircalculationmethodsZhangChaosheng,ZhangShen,ZhangLich...  相似文献   

16.
IntroductionTheHaihe LuanheBasinisthedistrictfacingtheproblemofwatercrisisintheNorthChina.Waterpollutionissuesandanthropogenicdisturbanceareveryseriousatthesametime .Waterdeficiency ,pollutionandoverpopulationhaveresultedinobviousecologicaldegradationan…  相似文献   

17.
HydraulicandcarbonizingactionsofsulfuricacidtostrawpulpandpaperblackliquorYangRunchang;ZhouShutianDepartmentofChenucalEnginee...  相似文献   

18.
EcologicalplanningforlanduseandruraldevelopmentofTaojiangCountyOuyangZhiyun;WangRusong;JasonWeisman(ResearchCenterforEco-Envi...  相似文献   

19.
1Introduction:thestudyareaFig1ThestudyareaTheeconomicactivitiesoftheNetherlandsareconcentratedinthewestofthecountry,thesoca...  相似文献   

20.
Landscapepatternsandtheirevolutions10thesuburbanecotone──AcasestudyoftheeasternsuburbofBeijingYangJurong,ZhangHongmei,HuangYi...  相似文献   

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