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湖泊区域管理信息系统(LVMIS)的建立涉及众多技术、学科领域。该文以洱海湖泊区域管理信息系统(EHLVMIS)为例,阐述系统建立的技术路线和实现方法,重点介绍系统功能目标与数据需求,水体、水资源管理和生态环境综合评价相关专业模型以及软件体系结构配置和系统建设等问题。 更多还原

【Abstract】 This paper takes the Erhai Lake,which is the second biggest lake in Yunnan Province,as a case study to state the methodologies and technologies for implementing the information system of the lake valley administration.Erhai Lake Valley Management Information System (EHLVMIS) is used to enhance the scientific administration,protection and pollution prevention of Erhai lake valley.The EHLVMIS has the following functions:1) to query the characters of water resources,the status of the land use,geosp...