
Department of State @StateDept
Happy #WorldOzoneDay and #MP35! Today we celebrate a major Montreal Protocol achievement: ozone-depleting substance levels are at their lowest since 1980. We must continue to work together to restore the ozone layer, protecting human health and the environment. — PolitiTweet.org
U.S. Department of State | Science Diplomacy USA @SciDiplomacyUSA
We are celebrating 35 years of the Montreal Protocol and efforts to protect the #ozonelayer. Through global coopera… https://t.co/cszXtN9wGF