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Microcosm studies were performed to evaluate the survival of Escherichia coli, Salmonella paratyphi and Vibrio parahaemolyticus in water and sediment collected from the freshwater region of Vembanad Lake (9′35°N 76′25°E) along the south west coast of India. All three test microorganisms showed significantly (p<0.01) higher survival in sediment compared to overlying water. The survival in different...
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