Based on the effects of fertilizers runoff into water supply, the option that is not a consequence of runoff fertilizers into water supply is: Oxygen levels in water increase, option D.
Runoff fertilizers into water supply have detrimental effect to both the water body and the organisms found living in it.
Some of the consequences of runoff of fertilizers into the water supply include:
Therefore, the option that is not a consequence of runoff fertilizers into water supply is: Oxygen levels in water increase, option D.
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