Plough Tracks on the Deep Seafloor (IMAGE) Max Planck Institute for Marine Microbiology Caption Plough tracks are still clearly visible on the seafloor of the DISCOL area 26 years after the disturbance. Credit ROV-Team/GEOMAR Usage Restrictions ROV-Team/GEOMAR 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.