Ozone Depletion Research. Learn what caused the holes in the ozone layer and how the ozone layer is recovering since the banning of CFCs. Read how certain clouds affect ozone depletion and more.

DEP Declares Code Orange Air Quality Action Day for Ozone for Lehigh Valley, Berks Wednesday The DEP says the Lehigh Valley (Berks, Lehigh, and Northampton counties) will be affected by the haze ...