Science news articles about 'stratospheric ozone layer'

... bromine in the stratosphere, which is important for understanding the origins of stratospheric bromine." The stratospheric ozone layer that protects life on Earth from harmful ultraviolet rays is ...

... in aerosol cans, freezer refrigerants and air conditioners. Many scientists expect the stratospheric ozone layer -- which absorbs more than 90 percent of harmful ultraviolet radiation that can harm ...

Protecting the stratospheric ozone layer has reduced greenhouse gases in the atmosphere

... 1991, however, MeBr was defined as one of the chemicals that contributed to the depletion of the stratospheric ozone layer, resulting in an incremental reduction in the amount of MeBr produced and ...