The Living Coast Discovery Center and Sweetwater Marsh (image) San Diego State University Share Print E-Mail Caption The Living Coast Discovery Center and Sweetwater Marsh, as seen from the marsh's tidal zone. Credit Photo courtesy of San Diego State University Usage Restrictions Please credit photo. 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.