A.Aquatic plants
B.Penicillin
C.Micro-organisms
D.Fishes
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B.Penicillin
C.Micro-organisms
D.Fishes
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Related Mcqs:
- Escherichia coli is used as an indicator organism to determine pollution of water with:?
- The specific conductance of good quality raw water is
- The bad smell due to decomposition of sewage, on account of the action of bacteria, is mainly due to the presence of
- A lake with an inflow of domestic sewage rich in organic waste may result in:?
- As compared to tap water the BOD of sewage polluted water shall be:?
- If water pollution continues at its present rate, it will eventually:?
- What is Plankton?
- Oxygen present in the atmosphere has been formed by:
- Sewage drained into water bodies kills fishes because:?
- BOD value of sewage water than that of tap water is:?
