Is Earth’s ozone layer still at risk? 5 questions answered
Our understanding of stratospheric ozone depletion has grown steadily since the mid-1970s, and scientists expect that we will continue to add to our knowledge of the ozone layer.
Our understanding of stratospheric ozone depletion has grown steadily since the mid-1970s, and scientists expect that we will continue to add to our knowledge of the ozone layer.