KABUL has taken some necessary measures to protect the ozone layer, an official said on Wednesday.
The ozone layer or ozone shield refers to a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet (UV) radiation. It contains high concentrations of ozone (O3) relative to other parts of the atmosphere, although still very small relative to other gases in the stratosphere.
World Ozone Day was celebrated in Kabul at a gathering under the title . . .
