简介:ValuationofecosystemserviceshasbeensoughtaseffectivetoolsthatenablethedecisionmakersindesigningthecosteffectiveresponsepoliciesformanagementofecosystemstowardsalleviatingthepovertyespeciallyineconomicallypoorregionslikeSouthAsia.Variousdirectionsandlinkagesbetweenpovertyanddegradationofecosystemandreducedflowofecosystemservicescanbetterbeunderstoodiftheregulatingserviceslikehydrologicalflowandcarbonsequestrationbyforest,andnutrientcyclingandbioremediationbywetlandscanbecapturedinmonetaryunit.SouthAsiancountriesincludingIndia,Nepal,PakistanandBangladesharethehotspotsofpovertywherepoordependuponvariousecosystemservicesfortheirlivelihoodsandallocationofresourceforconservationofecosystemswouldhaveadditionalmeritifregulatingservicesarecapturedandinternalizedintothepublicpolicy.Thepaperfirstraisesproblematicissuesinvaluationofregulatingecosystemservices,andattemptstolinkitwiththedependenceofpoor.Second,complexitiesofpoverty-ecosystemdynamicsarediscussed.Thirdly,thepossibleinterventiontoachievepovertyalleviationgoalisanalyzedwiththehelpofsomeexamplesfromaccountingandvalua-tionofregulatingservicesofIndianforest.Finally,thepapersuggeststhatgreaterattentionisneededtodocredibleandbettervaluationofregulatingservicessothatinsightsfromthesecanbeusedinunderstandingtheimpactofdegradationofecosystemsonpoorpeople.
简介:Withtheexpansionoftheurbanization,theurbanagglomerationisformingintheregionandshowingaunificationtrend.Thedevelopmentofurbanagglomerationanditsunificationdependsonthecoordinationofthedivisionoflabor.Itissignificanttothefurtherdevelopmentofurbanagglomerationthatthecoordinationmechanismwasconstructed.TakingthesouthSichuanurbanagglomerations(SSUA)asanexample,theresearchanalyzesthecurrentsituationandproblemsofcities’unification,studiestheindustrialdistributionlayoutanddesignstheframeworkoftheregionallycoordinateddevelopment.Thentheauthorconstructsthecoordinationmechanismofurbanagglomerationdevelopmentandpresentsstrategiesforthecoordinateddevelopmentofurbanagglomerationanditsunification.
简介:Thepaperresearchesonthepatternofman-landrelationshipofartificialoasisintheeastofnorthTian-shanMountain,thedevelopmentofQitaiartificialoasisanditsrelationshipwithenvironment,analyzesthefactorsin?uencingthechangeofQitaiartificialoasisandeconomicgrowththroughgreyanalysis,andsuggeststheap-proachesofsustainabledevelopmentofQitaiartificialoasis.Researchshowsthatthepatternofartificialoasisanditsenvironmenthadgonethroughthreephases:therelativelyharmoniousstage,theunharmoniousstage,andthenewfragilebalancestage.Italsoshowsthatthegardenandtheshelter-forestareusefultothesustainabledevelop-mentofQitaioasisaccordingtogreyanalysis.