重慶市龍河流域生態(tài)需水量研究.pdf

1、重慶大學(xué)碩士學(xué)位論文重慶市龍河流域生態(tài)需水量研究姓名：向力申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：楊幸20060401重慶大學(xué)碩士學(xué)位論文英文摘要IIAbstractRiverbasinisanintegratedecologicalsystemconsistsofmanyecologicalsystems.Thechangesonqualitiesquantitiesofwaterwillleadtothestructurefunc

2、tionchangeofthewholeecologicalsystem.ThechangeshavebeenledbytheactivitiesofHumanBeingswhichincludingecologicaldegradationenvironmentproblems.It’simptanttotherationalallocationutilizationofwaterresourcestotheecologicalenv

3、ironmentalconstruction.Presentlythestudyabouttheecologicalenvironmentalwaterrequirementisunderwaysotherelevanttheiesresearchmethodsareneededtodevelopimmediately.Inthisresearchthestudiesfocusingonthemainecologicalenvironm

4、entalissuesinwaterproblemswiththeLongHeBasinasstudyareabasedonthetheiesmethodsofecologicalwaterrequirementtheecologicalwaterrequirementofLongHeBasinwascalculated.thenthewater’sexploitationdegreewascalculatedtootheexploit

5、ationdegreegiveadirectiontowaterexploitationutilization.Atlastthewaterrequirementinindustryagriculturelivingin20102020wasfecastedwaterbalancewasdemonstrated.Themainresultsareasfollows:(1)Theconceptclassificationresearchi

6、ngadvancesofecologicalwaterrequirementcalculatingmethodofconsumptionofecologicalwaterrequirementisintroduced.(2)OnthebasisofclassificationofecosystemstheconsumptionofecologicalwaterrequirementoutsideLongHechannelwascalcu

7、lated(3)Bytheuseoftheconceptionthemodelofthedevelopmentthresholdthedegreeofwaterresource’sexploitationutilizationinLongHeBasinwasachievedwhichexpressedthatthecurrentconditionbelongstoakindofsustainabledevelopmentpattern(

8、4)Basedontheecologicalwaterrequirementthewaterrequirementinindustryagriculturelivingin20102020wasfecastedwaterbalancewasdemonstrated.ThroughcalculationthequantityofecologicalwaterrequirementinLongHeBasinis3.2303hundredmi

9、llionm3was34.46%ofaverageflowinLongHeBasintheuplimiteddegreeofwaterresource’sexploitationutilizationinLongHeBasinwas69.54%nowthedegreeis9.80%thewaterrequirementinindustryagriculturelivingin20102020wasfecastedwaterbalance