He played a key role in securing the Montreal Protocol, an international environmental pact to protect the ozone layer by reducing the use of certain chemicals.
Tag: Montreal Protocol
Restoration of the Ozone Layer Is Back on Track, Scientists Say
Rogue emissions from China of ozone-depleting chemicals had threatened to delay recovery by a decade. But the emissions were stopped, according to a U.N.-backed report.
Study Pinpoints Source of Banned Gas That Saps Ozone Layer: Eastern China
An international team of researchers said Wednesday that two provinces in China were the source of most of the emissions of a banned gas that harms the ozone layer.