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- define eutrophication.
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- what is the ill effect of thermal pollution?
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- which disease is associated with tht eating of Hg-contaminated fishes?
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- Give the cause of Knock knee disease.
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- where is NEERI located?
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- Name the disease associated with cadmium pollution.
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- which organism is used to maeasur of sewage contamination in water bod...
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- give the term for the incerase in the amount of toxic substance in suc...
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- Name two pollutant which undergo biological magnification.
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- name the great environmentalist who is also a magsaysay award winner.
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- what is the ill -effect of D.D.T. ?
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- what is sludge?
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- name the treatment of pollutated water , salt like nitrates and phosph...
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- what are indices of water pollution.
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- give full form of BOD.
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- what is the BOD of a weak organic waste water body?
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- what is biotic index?
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- What are the sources of phosphate pollutio of water?
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- which of the following has higher value: COD or BOD?
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