Documents Acid Rain and Boreal Soils Laura Pothier. What is Acid Rain? Rain is already naturally acidic (pH ~....

Slide 1 Acid Rain and Boreal Soils Laura Pothier Slide 2 What is Acid Rain? Rain is already naturally acidic (pH ~ 5.6) –H 2 O + CO 2  H + + HCO 3  H 2 CO 3 –Carbonic…