How can pollution affect the level of oxygen in water
Asked by admin @ in Biology viewed by 267 People
How can pollution affect the level of oxygen in water? Why is this
important?
Asked by admin @ in Biology viewed by 267 People
How can pollution affect the level of oxygen in water? Why is this
important?
Answered by admin @
oxygen is necessary for good water quality. As dissolved oxygen levels in water drop below 5.0 mg/l, aquatic life is put under stress. The lower the concentration, the greater the stress
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