Ques. Escherichia coli is used as an indicator organism to determine pollution of water with
A. heavy metals
B. faecal matter
C. industrial effluents
D. pollen of aquatic plants.
Answer:B
Ques. Escherichia coli is used as an indicator organism to determine pollution of water with
A. heavy metals B. faecal matter C. industrial effluents D. pollen of aquatic plants.