Escherichia coli used as an indicator organism to determine pollution of water with
Industrial effluents
Heavy metals
Pollen of aquatic plants
Faecal matter
Escherichia coli used as an indicator organism to determine pollution of water with
Eutrophication causes decrease in |
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Addition of phosphates and nitrates/fertilizers into water leads to |
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Ozone depletion in the stratosphere will cause |
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Measuring Biochemical Oxygen Demand (BOD) is a method used for |
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Minamata disease is due to pollution of |
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Most abundant water pollutant is |
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Most harmful environmental pollutants are |
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The atmosphere of big metropolitan cities is polluted most by |
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Most hazardous metal pollutant of the automobile exhaust is |
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Which of the following pollutions forms Heat island? |
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