Climate Change to Overwhelm Ozone Recovery, Increase Harmful UV Radiation
The article compares ozone changes from 1998 to 2016 due to reduced stratospheric halogens and increased greenhouse gases. Models show halogen reduction helps ozone recovery at high altitudes, while greenhouse gases will impact ozone after 2050. UV-B radiation that damages DNA may increase by 1.3% per decade after 2050 due to less cloud cover caused by greenhouse gases. This suggests that climate change could outweigh ozone recovery in affecting UV-B levels in the future.