Thickly populated West Bengal coast adjacent to tide dominated Ganges/Sunderban Delta is facing problem due to unplanned fishing tourism industries or exploitation of resources. Episodic physical events like storm damage, climatic change, sea level rise, coastal erosion is causing great societal problems and needs close monitoring. Planimetric changes of beaches were monitored by Profiling with study of coastal processes,sedimentological and mineralogical studies in the laboratory. Erosional accretional trend were calculated from the growth rate of polychate burrow Diopatra cuprea. The causes...