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1.
1 UrbanizationandtransitionofurbanenvironmentalproblemsItiswellknownthatChinaisnowexperiencingrapidurbanizationandindustriali?..  相似文献   

2.
IntroductionBothmethomylandthiodicarbareNmethylcarbmatepesticides.Methomyliseffectiveonawiderangeofinsectsasanovicide,larvicid...  相似文献   

3.
IntroductionAsanewbranchofecologyandaninterdisciplinaryfield,theecologicalengineeringwasinitiallyformulatedintheearly1960s.Durin...  相似文献   

4.
1 IntroductionDuringthepastfewyears,membraneseparationshavebecomemorewidelyused,andreplacedsomeoftheconventionalconcentrationt?..  相似文献   

5.
On the study of ecosystem health:state of the art   总被引:2,自引:0,他引:2  
IntroductionDuringlastdecades,theterm“ecosystemhealth”isusedwithincreasingfrequencyintheliterature.Thegrowinginterestsinthestu...  相似文献   

6.
IntroductionSnailsaretypicalunivalvesthatbelongtothephylummollusca.Theyareeitheraquaticorterrestrialandthecommonterrestrialsp?..  相似文献   

7.
IntroductionInrecentyearsxenobioticshavecaughtworldsattentionbecausetheyarepoorlybiodegradableandthreatenpublichealthifhandle...  相似文献   

8.
IntroductionInrecentyears,remediationofpetroleumcontaminatedgroundwaterandsoilhasattractedmuchattentionofscientistsinvariousc?..  相似文献   

9.
IntroductionUsingcomplexphosphatetotreatmanganesewastewaterfromtitaniumdioxideplantwaspresentedinthispaper.Comparingwithother?..  相似文献   

10.
IntroductionArhaReservoirislocatedintheplateauregionofSouthwestChina.Thisreservoir,withavolumeof445millionm3,wasbuiltin1960andisth?..  相似文献   

11.
1 IntroductionInrecentyears,moreandmorecitieshavesufferedfromairpollutioncausedbyvehicledischarge.Manyofthepollutantsfromvehic?..  相似文献   

12.
IntroductionFurfuralisakindofimportantrawmaterialinchemicalindustry.Withthegrowthofitsuse,itsproductionisincreasingannually.Bu?..  相似文献   

13.
IntroductionWithmunicipalexpansion,economicdevelopmentandimprovementofpeople’slivingstandards,theamountofmunicipalsolidwaste(M?..  相似文献   

14.
Sincetheinternationalgeophysicalyear(IGY,1957—1958),Antarcticahasbeentheobjectofintensivescientificinvestigationbyteamsofscientists...  相似文献   

15.
IntroductionThereisconsiderableevidencethatpartitionbetweensolidandaqueousphasehasamajoreffectontheoccurrence,transport,fatean...  相似文献   

16.
IntroductionTrichloroethyleneisaveryeffectivesolventtoremoveoilfromsiliconandothermaterialsusedinsemiconductorindustry.TheC2HC...  相似文献   

17.
IntroductionInthecoolsidesorbentinjectiondesulfurization,powderedlimeandwatersprayareinjectedintothefluegasbeforeitentersthep?..  相似文献   

18.
IntroductionNowweallconcernourselveswiththecontemporaryproblemsofoverpopulation,resourceexploitation,environmentalpollutionand...  相似文献   

19.
Inthecourseofoilrefining,organicwastewaterwithhighconcentrationofemulsifiedoilandphenolisproduced,sofar,themethodsofphysicoche?..  相似文献   

20.
IntroductionTheuseofchemicals,includingpesticides,hasbecomeanintegralandeconomicallyessentialpartofmodernagriculture.Pesticide?..  相似文献   

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