Eutrophication causes decrease in
Dissolved hydrogen
Dissolved salts
Dissolved oxygen
All of these
Additional Questions
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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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Attack of asthma in certain persons may be due to |
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