Examples of Functions and Values of Wetlands

Functions   Specific examples       Examples of Values

Hydrology      

      Aquifer recharge/discharge    Water quality/quantity,
      Water storage and regulation     Flood control
      Climate control   


Biogeochemical cycling and storage     

      Nutrient source/transformer/sink Water quality,
      Sediment and organic matter sink Erosion control


Bioproductivity and decomposition      

      Net primary productivity      Food chain support,
      Carbon storage/release        Water quality,
      Detritus output for aquatic organisms  Recreation,
      Mineralization and release of N,S,C,P  Commercial products


Ecosystem Processes     

      Habitat for species        Recreation/Aesthetics,
      Food chain support         Commercial products,
      Maintenance of biotic diversity     Water quality/quantity

NCSU Water Quality Group

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