Over the last few decades environment and its pollution is the governing concern for the human being in this planet. People become conscious about the changing of their surrounding global warming. But environment is degraded day by day by the weight of overcrowded people. One of such example is Shitalakhya River which encompasses eastern periphery of Dhaka city receives uncontrolled discharge of pollution, solid waste, sewage and waste water discharged from domestic, commercial and industrial activities of the city. These waste materials are tremendously deteriorating water and sediment...