1.

The main cause for abundant coliform bacteria in the river Gange is

Answer»

disposal of UNBURNT corpses into water
discharge of EFFLUENTS from electroplating industries
WASHING of clothes
immersion of ashes

Solution :The main cause for abundant coliform bacteria in the river Ganga is disposal of unburnt corpses into water. Coliform are the GROUP ofbacteria found is human intestines whose presence in water indicates contamination by disease-causing microorganims. The disposal of unburnt corpses contaminate water of the river and RELEASE these bacteria in water.


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