Lake ecological security and assessment methodology framework.

摘要: Lake ecosystems and lake ecosystem security are thoroughly described,and a "4+1" assessment methodology framework for is developed.The addresses the main ecological problems currently existing in China's lakes,and impacts of human activities on ecosystems.The includes assessments health,impacts social economic watershed ecosystem,lake service functions,ecosystem disasters,as well as an integrated based all four aspects.The not only acts method security,but also reflects relationship between noted aspects water ecosystems.Therefore,this can be used to identify limiting factors impacting overall security.Assessment suggests that management China should shifted from quality comprehensive whole valley.The essence resolve people realize harmonious development.