The assessment of ecosystem heath of wetland of Jiaoliu river based on GIS

With the influences of the global climate changes and the human interferences,the health of wetland ecosystem is suffering from serious threats.Through the comprehensive analysis of current conditions of wetland ecosystem,health assessment provides the useful information for decision makers in order to make use of,protect and manage wetland resources.As wetland is a complicated ecosystem,different assessment indicators are required for assessing wetland ecosystem health.With the method of multiple comprehensive fuzzy assessment,the complicated assessment can be performed qualitatively.As a result,the ecosystem health of wetland of Jiaoliu River is finally analyzed reasonably and efficiently here.