UPDATED #EEAindicator: Oxygen consuming substances in #Europeanrivers decreased rapidly from 1992 onwards but have remained largely stable for the past 5-10 years. More here: https://www.eea.europa.eu/ims/oxygen-consuming-substances-in-european-rivers
🐦🔗: https://nitter.eu/EUEnvironment/status/1511272103546429441