. The main cause for abundant coliform bacteria in the river Ganga is
(a) disposal of unburnt corpses into water
(b) discharge of effluents from electroplating industries
(c) washing of clothes
(d) immersion of ashes
Best Answer
Ans: The answer is (a) disposal of unburnt corpses into water
Coliforms are mainly present in human excreta. Hence unburnt corpses are the sources of coliform which pollute Ganga river water.
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