Acid precipitation is caused by what?

Asked by arwen46 12 years ago 8/3/2013 9:54 AM

Last updated by anonymous 12 years ago 8/4/2013 6:16 PM

Answered by Dr. John Carmen 12 years ago 8/4/2013 6:16 PM

Acid precipitation is caused by mixing different pollutants with water in the air.