共查询到20条相似文献,搜索用时 15 毫秒
1.
《环境科学学报(英文版)》2003,(3)
ResearchCenterforEco EnvironmentalSciences,ChineseAcademyofSciences (RCEES CAS ) ,formerlyInstituteofEnvironmentalChemistry ,ChineseAcademyofSciences ,wasfoundedin 1975 .In 1986,itwasamalgamatedwithResearchCenterofEcology ,CAS ,andwasrenamedasResearchCenterforEco E… 相似文献
2.
Colour and organic removal of biologically treated coffee curing wastewater by electrochemical oxidation method 总被引:3,自引:0,他引:3
IntroductionCoffeegreenbeansCleaningandwashingWashingeffluentRoastingandgrindingRoastandgroundcoffeeChicorycubesCoffee chicorymixtureExtractionScrewpressliquorCentrifugationSludgeblowdownConcentrationCondensateSpraydryingandpackingFig .1 Schematicsofco… 相似文献
3.
IntroductionCleaningthefineparticlesinhightemperature (450℃ -950℃ )andhighpressureconditioncanenhancethethermalefficiencyofcleancoaltechnologiessuchasIGCCorPFBC .Rigidceramicfiltersofavarietyofstructuresareunderdevelopmentinprogramsaroundtheworld ,whichcanfi… 相似文献
4.
《安全.健康和环境》2002,(10)
NationalSafetyCouncilNewSafetyandHealthCodeofEthics:ElementsofSafetyandHealthLeadershipandCor porateResponsibilityforCEOs.TheNationalSafetyCouncil(NSC)hassetoutaproject.Itbelievesthiswillincreasecorporateaccount abilityforsafetyandhealth.Workingwithit… 相似文献
5.
IntroductionPolyaluminiumchloride(PAC) ,akindofinorganicpolymerflocculant,iswidelyusedinwaterandwastewatertreatment.InordertoincreasethecoagulationeffectofPACandimprovethequalityofPACproduct,itisnecessarytoraisethedegreeofpolymerizationofPAC .Generally ,t… 相似文献
6.
China′seconomyhasexpandedatanaverageofover 9%eachyearforthepasttwodecades.Continuingthisrapideconomic growthwhilesimultaneouslyimplementingeffective pollutioncontrolstrategypresentsChinawithanurgentchallenge .1 Currentstatusofsulfurdioxideandacidrainpoll… 相似文献
7.
Ensegam A.M. Zohny 《环境科学学报(英文版)》2002,14(1):34-38
IntroductionInnatureCooccursintwooxidationstates ,Co2 + andCo3+ ,andformationofthecomplexanionCo(OH) - 3 isalsopossible .DuringweatheringCoisrelativelymobileinoxidizingacidenvironment,butduetoahighsorptionbyFeandMnoxides,aswellasbyclayminerals,thismetaldoesnotm… 相似文献
8.
CharacteristicsofchangeofhumicsubstanceinsoilindegradedgraslandsShengXuebinResearchCenterforEcoEnvironmentalSciences,Chinese... 相似文献
9.
IntroductionChromium ,whichistoxictomanandotherlivingorganisms,presentspotentiallyseriousenvironmentalproblemsthroughouttheworld .ChromiummainlyexistsintwoformsasCrⅢ andCrⅥ .CrⅢisoflesspoisonousness,butCrⅥ exhibitsastrongtoxicity .WhenCrⅥisdischargedintowa… 相似文献
10.
M. F. Abdel-Sabour 《环境科学学报(英文版)》2001,13(3):351-360
IntroductionCadmiumisacommonelementintheenvironment,whereitoccursindifferentchemicalforms.CadmiumisnotdestroyedbyanyenvironmentalprocessandCddischargedintotheenvironmentwillremainthere .Itmaymovefromonecompartmentoftheenvironmenttoanother,butwithvaryin… 相似文献
11.
ZHANG Shi-qiu 《环境科学学报(英文版)》2000,12(3):270-274
Withthehugepopulationandrapideconomicgrowth ,Chinabecametheworld’ssecondlargerconsumerofenergy .Coaldominatestheprimaryenergyused ,followedbyoil,primaryelectricityandnaturalgas.Whatstrategiesand policiesadoptedbyChinathereforewillnotonlyhaveimplicationst… 相似文献
12.
CharacteristicsofdistributionofheavymetalsinsedimentofLeAnRiverLiQi(ResearchCenterforEco-EnvironmentalSciences,ChineseAcademy... 相似文献
13.
Zhuang Dehui 《环境科学学报(英文版)》1995,7(1):31-35
EffectsoflowpHonzooplanktoninsomesuburbanwaterbodiesofChongqingCityZhuangDehui(InstituteofHydrobiology,ChineseAcademyofScienc... 相似文献
14.
XIAO Chun-wang 《环境科学学报(英文版)》2001,13(4):411-417
IntroductionIPCC (IntergovernmentalPanelonClimateChange ,1990 ;1992 ;1995)hasnotedthathumanactivitiesaresubstantiallyincreasingtheemissionsof“greenhousegases”suchascarbondioxide (CO2 ) ,methane ,chlorofluorocarbonsandnitreousoxideintotheatmosphere .Theseincreaseswil… 相似文献
15.
LeadcontentofurbansoilsinChinaZhangXuelin(ChangchunInstituteofGeography,ChineseAcademyofSciences,Changchun130021,China)MengKe... 相似文献
16.
ComparisonofsomeatmosphericchemicalmodelingschemesShenJi,ZhaoQianxueResearchCenterforEcoEnviromentalSciences,ChineseAcademy... 相似文献
17.
IntroductionThevolatileorganiccompounds (VOCs)isoneofthefivemajorprimarygasouspollutants(particulates,SOx ,NOx ,VOCs,CO) ,inwhich 31VOCspollutantsincludingbenzene,acroleinandaliphatic ,aromatichalogenatedhydrocarbonsarelistedinall 1 2 9prioritypollutantsbytheEnv… 相似文献
18.
1IntroductionTheFirstPharmaceuticalFactoryinShijiazhuangCity,China,builtasetofequipmentoffulscaletreatingVitaminCwastewaterin... 相似文献
19.
IntroductionMethane (CH4 )isanimportanttraceorganic gaswiththehighestconcentrationintheatmosphere.BecauseCH4 hasstrongabilitytoabsorbinfrared redlightandthenwarmtheatmosphere,itsgreenhouseeffectsarecloselyfollowingthoseofcarbondioxide (CO2 ) .Themainbiogenics… 相似文献
20.
Chinaisrichinmercuryresources,rankingthirdintheworld .MercuryoresaremostlydepositedinSouthwestandCentralChinalikeGuizhou ,SouthernShaanxi,NorthernHenanandEasternSichuan provinces,particularlyGuizhouwhere 75%mercuryoreofallChinaexists.Annualproductionin 60’sa… 相似文献