Peat Mesocosms (IMAGE) University of Eastern Finland Caption Intact plant-soil systems (peat mesocosms) set up in a climate-controlled chamber. Credit Carolina Voigt Usage Restrictions Please mention the credit 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.