Acid rain is a term that refers to not just rain but also other forms of precipitation such as snow, hail, sleet, and fog that has a higher acidity than normal. Acid rain is caused by the burning of ...

You remember acid rain, right? Acid rain, like holes in the ozone layer, was a phrase that almost everyone knew from the 1970s to the 2000s. People had images of taking out their umbrellas only to see ...

"Developed from a symposium sponsored by the Division of Industrial Engineering Chemistry, Inc. at the 20th state-of-the-art symposium of the American Chemical ...