Tank Wastewater (IMAGE) Woods Hole Oceanographic Institution Caption The tanks hold a mixture of radioactive isotopes that decay at different rates and that exhibit a range of affinities for seafloor sediments and marine organisms. Credit (Photo by Ken Buesseler, ©Woods Hole Oceanographic Institution) Usage Restrictions with proper 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.