The present book is a synthesis of an intensive research made by several professors, scientists and ecologists over decades on the wetlands of the NE region. Over 26 articles on various aspects of wetlands viz. ecology, limnology, hydrology, microbiology, biology, biodiversity, conservation, community participation, traditional utilization of resource etc. are included. These research articles will play a key role in opening new vista in the field of wetland research and conservation.