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Physico-chemical and biological characteristics of river Ganga have been studied in the area of Serampore (station I) and Barrackpore (station II), West Bengal, India with a view to assess the condition of the river Ganga.Water samples, benthic fauna were collected from the two stations.Less number of Tubificid were recorded in station II than in station I whereas chironomid larvae were found maximum in station I.The study indicates that station I is more polluted than station II.
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ASIM KUMAR NATH (2009) studied this question.
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