The type of acid rain that contains water is called wet deposition. Acid rain formed with dust or gases is called dry deposition. The precipitation is not necessarily wet or liquid; the definition ...

which is called dry deposition. Scientists can measure how much acid is in rain or a body of water by using the pH scale. There are 14 numbers on it, ranging from 0 through 14. If a lake has a low ...

Acid rain comes in two forms: Wet. The compounds turn into acids in the atmosphere and fall down as rain, sleet, snow, fog, or hail. Dry. This is when compounds produce acids and float down to the ...

Acid rain is now caused by nitric rather than sulfuric acid--and it comes from more sources than the earlier acidic precipitation did The acid rain scourge of the '70s and '80s that killed trees ...