Question: 2. Acid rain is a major environmental problem in some areas . Fish are affected when the PHI value of a lake drops below 6.0.

2. Acid rain is a major environmental problem in some areas . Fish are affected when the PHI value of a lake drops below 6.0. Trees and plants are affected when the PHI value of rainwater drops below 3. 5 . How many times as acidic is rainwater* with a PHI value of 3. 5 than a lake with a PHI value of 6. 0 ? " VVV
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