The ozone hole, which we’ve previously described as the “quintessential ‘80s problem” became alarmingly relevant again this week. Scientists reported that emissions of trichlorofluoromethane (CFC-11), an ozone-destroying substance banned under the Montreal Protocol, have apparently been rising since 2012. Despite a…
Source: Gizmodo – Why Is an Ozone-Destroying Chemical Coming Back, and How Do We Stop It?