The main objective of present paper is to identify and fill up the research gaps in terms of conceptual aspects and methods of research work on Fluvial Morphology and Socio-Economic Environment in the East-Central part of lower deltaic Bengal. This work will provide a proper idea to develop the method of study to the scholars studying on almost similar type of problems. For achieving the target the author has reviewed the previous literatures thoroughly. The literature survey has been attempted on all most all the main aspects of the research work. There is a lack of holistic approach in the studies conducted so far in the present study area. An appraisal of the riverine environment and society needs to be done in a comprehensive manner to facilitate proper planning and management of resources and for using them in a sustainable manner.