Chemicals that eased one environmental problem may worsen another
Wednesday, March 3, 2010 - 11:42
in Earth & Climate
Chemicals that helped solve a global environmental crisis in the 1990s - the hole in Earth's protective ozone layer - may be making another problem - acid rain - worse, scientists are reporting. Their study on the chemicals that replaced the ozone-destroying chlorofluorocarbons (CFCs) once used in aerosol spray cans, air conditioners, refrigerators, and other products, appears in ACS' Journal of Physical Chemistry A.