Before revision: The ORNL DAAC (Oak Ridge National Laboratory Distributed Active Archive Center) is a National Aeronautics and Space Administration (NASA) Earth Observing System Data and Information System (EOSDIS) data center managed by the Earth Science Data and Information System (ESDIS) Project.
After revision: for Biogeochemical DynamicsThe ORNL DAAC (Oak Ridge National Laboratory Distributed Active Archive Center) is a National Aeronautics and Space Administration (NASA) Earth Observing System Data and Information System (EOSDIS) data center managed by the Earth Science Data and Information System (ESDIS) Project.