A. Decreases
B. Increases
C. Remains the same
D. Is no measure of pollution
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The correct answer to the question: "With the increase in water pollution, the BOD:" is "Increases".
A. Decreases
B. Increases
C. Remains the same
D. Is no measure of pollution
A. More
B. Less
C. Equal
D. Somewhere more somewhere less
A. High
B. Low
C. Same
D. None of these
A. Phosphene
B. SiF4
C. Dust
D. Halogens
A. Algae
B. Moss
C. Ferns
D. Distillated wastes
A. Algae
B. Sand
C. Moss
D. Sugar mill effluents
A. Organic matter
B. Microbes
C. Both (a) & (b)
D. None of these
A. Present in water
B. Utilized by organisms in water
C. Utilized by micro-organisms for decomposition
D. Demanded by the producers for the production of food
A. River is polluted
B. River is not polluted
C. River is day
D. None of these
A. Biotic oxygen deduction
B. Base of degradation
C. Biotic oxide demand
D. Biological oxygen demand
A. Increases
B. Slightly decreases
C. Remains unchanged
D. Decreases drastically
The correct answer to the question: "With the increase in water pollution, the BOD:" is "Increases".
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