Which of the following enhances BOD of water??

Pollution Mcqs
BILAL KHATTAK0
A.Algae
B.Sand
C.Moss
D.Sugar mill effluents
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Related Mcqs:

  1. The river sone receives wastes from:?
  2. In control cooling water system, chromates, phosphates and silicates are added to water
  3. Which of the following industry will usually have the highest concumption of water for processing?
  4. BOD of a river water is found very high. This means water __________?
  5. BOD of polluted water is increased by?
  6. The sand mass does not fall out of the moulding box but is held firmly in it when the moulding box is lifted. This is due to the property of
  7. Scabs may be caused by
  8. Permeability of a foundry sand is
  9. Nitrogen fixation is done by:
  10. Mycorrhiza is a symbiotic association between:?

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