What has a negative impact on water quality?
rain harmful substances rain below 5.6 pH sleet fossil fuels Burning fuel and air snow decaying trees
A B C D E F G H
Acid rain has a pH below 5.6.
rain with a pH below 5.6 has a negative impact on water quality
What has a negative impact on water quality? (A) rain (B) harmful substances (C) rain below 5.6 pH (D) sleet (E) fossil fuels (F) Burning fuel and air (G) snow (H) decaying trees