Question

The main cause for abundant coliborm
bacteria in the river ganga is.​

Answer 1

Answer:

Human Excreta.

Explanation:

Immersion of ashes. Hint: The main cause of coliform bacteria in the ganga river is human excreta ( urine and feces ). Complete answer: They are a group of bacteria that are present in the human intestine and cause contamination of water if present in the water.

Answer 2

human excreta-

The main cause of abundant coliform bacteria in the river Ganga is human excreta (urine and feces) discharged in the river. Thus, the human corpses in the water lead to the coliform bacteria.

Discharge of effluents, washing clothes leads to chemical pollution but not bacteria. Ashes would also not lead to bacteria.