首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 62 毫秒
1.
IntroductionA .tatarinowiiScott,aperennialimmergedherbinwetlands ,belongstoAraceae ,Acorus.ItsflorescencewasfromApriltoJulyanditsrhizomewasfragrant.ItisdistributedovertheSouthpartofChina ,EastIndian ,VietnamandNorthThailand .Itwascommoninwetlands ,brooksorth…  相似文献   

2.
环境与贸易     
环境与贸易TheEnvironmentandTrade¥ScottVaughanAbstract:Neghiationofinternationaltraderulesthroughoutthe1990shavemadeheadlinenews.Th...  相似文献   

3.
Studyonactivatedcarboninchromium-containingwastewatertreatmentbyXPSYangJun;WangYunxiu(ShandongUniversityofTechnology,Jinan250...  相似文献   

4.
MacroinvertebrateassemblagesofsurfaceminewetlandsofSouthwestVirginia,USA¥DavidH.Jones;RobertB.Atkinson;JohnCairns,Jr.(Departm...  相似文献   

5.
IntroductionSignificantwaterqualitymanagementformitigationofenvironmentalpollutioncausedbyhazardouschemicalsisstillamatterofstringentenvironmentalconsiderationinJapan .Subsequently,regularon goingmonitoringareimplemented ,especiallyforsyntheticchemicals…  相似文献   

6.
环境报告和评价的总体框架AFrameworkforEnvironmentalReportingandAssessment¥R.J.Swart;J.Bakkes,etal.Abstract:Seeingthatmostofthecurrentregio...  相似文献   

7.
SeawaterintrusionincoastalareasofYellowSeaandBohaiSeaShengXuebin;SunJianzhong;DaiZhaohua(ResearchCenterforEco-EnvironmentalSe...  相似文献   

8.
Behavioroftheherbicidedimepiperatewithhomoionicclaysinaqueoussolution¥LiuWeiping;WangQiquan;ShaoYing;JiJing(DepartmentofChemi...  相似文献   

9.
FieldmeasurementsofdisociationofammoniumnitrateataBeijingsiteShenJi,ZhaoQianxueResearchCenterforEcoEnvironmentalSciences,C...  相似文献   

10.
Oxidation rate in the preparation of polyferric sulfate coagulant   总被引:1,自引:1,他引:1  
IntroductionApreparationmethodofpolyferricsulfate (PFS)coagulantwasreportedbyJapanesescientists(Yang ,1986)intheseventies.SincetheeightiesthepreparationandapplicationofPFShavebeenwidelyinvestigatedinChinabecauseofitshighcoagulationefficiencyinwatertreatmen…  相似文献   

11.
StudyoncatalystsforcombustionofleanCH_4ZhouZexing,YinLing,XuJingKesearchCenterforEco-FnvironmentalSciences,ChineseAcademyofSc...  相似文献   

12.
ComparisonofsomeatmosphericchemicalmodelingschemesShenJi,ZhaoQianxueResearchCenterforEcoEnviromentalSciences,ChineseAcademy...  相似文献   

13.
Analysisofstyreneoxide-hemoglobinadductsatdiferentbindingsitesJinZuliang,LiuShufenTheResearchCentreforEcoEnvironmentalScien...  相似文献   

14.
1 Formationandbreak downofmethylmercuryintemperateandtropicalecosystems  Sincebiologicalmethylationofmercurywasfirstdescribedin 1967(Jensen ,1969) ,severalthousandpapershavebeenpublishedonthesubject.TheinitialstudiesweredoneinfreshwatersedimentsinSwedenwithhi…  相似文献   

15.
Soil carbon pool in China and its global significance   总被引:19,自引:0,他引:19  
SoilcarbonpoolinChinaanditsglobalsignificance¥FangJingyun,LiuGuohua,XuSongling(ResearchCenterforEco-EnvironmentalScience,Chin...  相似文献   

16.
AnumericalsimulationofkineticconstraintonevaporationofammoniumnitrateindifusiondenuderShenJiResearchCenterforEcoEnvironmenta...  相似文献   

17.
OntheindicatorofweaksustainabilityZhaoJingzhu(ResearchCenterforEco-EnvironmentalSciences,TheChineseAcademyofSciences,Beijing1...  相似文献   

18.
Characteristicsoffraileco-environmentinHebeiplateauSunJianzhong;YangMinghua;ShengXuebin;LiuQuanyou(ResearchCenterforEco-Envir...  相似文献   

19.
StudyonthecementitiousnesofasbestostailingsLuZhongyuan,HuoJichuan,LiaoQilong,XiongYimouSouthwestInstituteofTechnology,Mia...  相似文献   

20.
LevelofcoordinateddevelopmentineconomyandenvironmentZhangQide,WangYuxiu,RenJinsongLiaoningInstituteofEnvironmentProtectionSci...  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号