Room of DOOM (IMAGE) Smithsonian Caption In the Room of DOOM (Dissolved Oxygen Oyster Mortality), oyster tanks mimic the day-night oxygen swings that oysters experience in shallow Bay waters. Credit SERC 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.