Photo 3 (IMAGE) Helmholtz Centre for Environmental Research - UFZ Caption Installation of an immersion probe at Rappbode-Talsperre / TERENO Observatory Harz (Germany) Credit ©UFZ / André Künzelmann Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.