Abstract
Wetland ecosystem effected and threated by many negative factors that lead to degeadation of eosystem functions and service values. Therefore, the requirement is to determine which ecosystems need to be prioritized for protection and restoration in order to come up with appropriate policies and technical measures to maintain, restore and develop these ecosystems. wetland ecology in a sustainable way - this is a complex, multi-aim, multi-criteria problem, including qualitative and quantitative information. Basing on the overview and evaluation of multi-criteria decision methods which have been used in Vietnam and over the world, this paper proposes the combination of multicriteria analysis methods AHP and TOPSIS to define the protection and restoration priority of wetland ecosystems (Case study in Dong Thap Muoi region)
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