Bimala Kumari*
Department of Botany, B.N.M.University, Madhepura, Bihar, India
Received : 17th January, 2020 ; Revised : 17th February, 2020
Abstract : Wetlands are area between terrestrial and aquatic ecosystem. Fresh water wetlands are important in regulating water quality, regulating flood, control erosion, transfer sediments, filter pollutants and a source of food, fodder, fertilizer, irrigation medicine and several other flora of economic importance.