Ozone depletion chemicals: Tracking down lingering source of carbon tetrachloride emissions
Monday, February 29, 2016 - 23:00
in Earth & Climate
Carbon tetrachloride (CCl4), once commonly used as a cleaning agent, is an ozone-depleting chemical. Despite a worldwide ban, a new study reports that CCl4 emission rates are still 30 to 100 times higher than amounts reported to emission inventories.