Which of the following has the worst effect on water quality?
bacteria Pesticides fossil fuels deforestation cars and trucks humans disturb it flooding Destroy bridges
A B C D E F G H
Cars and trucks emit tremendous amounts of airborne pollutants, which increase acid rain.
Cars and trucks have a negative impact on water quality
Which of the following has the worst effect on water quality? (A) bacteria (B) Pesticides (C) fossil fuels (D) deforestation (E) cars and trucks (F) humans disturb it (G) flooding (H) Destroy bridges