简介:分析传统城市基础设施工程规划方法的不足,基于可持续发展观,将环境承载力分析、资源消耗指标科学制定融入城市基础设施工程规划制定过程,并考虑对生态工程技术方法的应用,形成对城市基础设施工程规划建设的可持续发展思考.
简介:Sustainableurbanizationisadynamic,multi-dimensionalprocess.Itembracesrelationshipsbetweenallhumansettlements,fromsmalltownstometropolises,aswellasbetweenurbancentresandtheirsurroundingruralareas.Mostcrucially,itincludesnotonlyenvironmentalbutalsosocial,economicandpolitical-institutionalsustainability.Tomovetowardssustainableurbanization,itwillbenecessarytolearnfromrecentexperienceandtodevelopandoperationalisenewideasandapproachestoaddressawiderangeofconcerns.TheWorldSummitonSustainableDevelopmentprovideatimelyopportunitytolookmorecloselyatthechallengesandopportunitiesposedbyurbanization-anopportunitytobroadenthewaysinwhichwethinkaboutsustainabledevelopmentandthemeansbywhichtheglobalcommunityseekstoachieveit.
简介:ThewatersupplyandsanitationsysteminDaresSalaamfaUinawkwardconditioncausedbyseverewaste,poorinstallmenttechnology,inadequatecoverageandmaintenanceandlackofmodemsanitationmodels.FindingbothcentralauthoritiestechnicallyandeconomicaUyunabletoimproveit,localcitizengroupslookforaffordablewaysofimprovingthenecessaryinfrastructurethroughtheirownefforts.Whiletheirself-helpinitiativeshavebeensuccessful,theyurgentlyneedsupportininformationandtechnologyforbettersolutionsandproperuse.