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Water pollution in a river is measured by the dissolved
amount of:
(A) Chlorine
(B) Ozone
(C) Nitrogen
(D) Oxygen
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Answer Posted / t marak
by the dissolved amount of Oxygen. This is called a DO
test...Other tests that measures the pollution in river
water are PH test(7 is the neutral ph value, Visual test,
etc.
| Is This Answer Correct ? | 77 Yes | 4 No |
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