Underwater Plants Can Contribute to a Better Water Quality (image) Stockholm University Share Print E-Mail Caption Underwater plants can contribute to a better water quality, shows a new study. The diver Marin van Regteren is studying the plants Chara horrida, Stuckenia pectinata, Myriophyllum sibiricum and Potamogeton perfoliatus. Credit Joakim Hansen Usage Restrictions None Share Print E-Mail 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.