Changes In Ozone Layer Offer Hope For Improvement, Says Team Of Scientists
5th Sep 2005, 11:58 GMT
Analysis of several different satellite records and surface monitoring instruments indicates that the ozone layer is no longer declining, according to a study by scientists working with the Center for Integrating Statistical and Environmental Science at the University of Chicago. In some parts of the world, the ozone layer has increased a small amount in the past few years, although it is still well below normal levels.