Escherichia coli is used as an indicator organism to determine pollution of water with

Options

A. industrial effluents
B. heavy metals
C. pollen of aquatic plants
D. (iii) line source, fixed source (iv) Eichhornia, tiger of Bengal

Answer

D

Explanation

Escherichia coli is a member of the coliform group and is used for the analysis of water contaminated with faecal matter.