Civil Engineering MCQJE Level Civil Engineering
A common indicator organism for faecal contamination is:
Environment and Pollution ControlBasics of Environment and Pollution ControlEASY
Choose the correct answer
A
lactobacillus only
B
E. coli
C
algae in aquarium
D
yeast in bread
Correct Answer
B. E. coli
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E. coli indicates possible faecal contamination.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.