RT @GreenpeaceUK: 🚨SHOCKING: Following the UK's record-breaking 40 degree heatwave, the source of the River Thames has now DRIED UP. 🌵
River experts are saying it is the first time they have seen it happen, while forecasters are warning of further high temperatures to come.
🐦🔗: https://nitter.eu/catherinerowett/status/1556517160024932355