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4.5.4. Functions of Wetlands


Habitat to aquatic flora and fauna, as well as numerous species of birds, including migratory species.


Filtration of sediments and nutrients from surface water


Nutrients recycling


Water purification


Floods mitigation


Maintenance of stream flow


Ground water recharging


Provide drinking water, fish, fodder, fuel, etc


Control rate of runoff in urban areas


Buffer shorelines against erosion


Comprise an important resource for sustainable tourism, recreation and cultural heritage


Stabilization of local climate


Source of livelihood to local people


Genetic reservoir for various species of plants (especially rice)

Supporting specific diversity