Searching for key data on coastal oceans (IMAGE) University of Delaware Caption A recent study from Wei-Jun Cai’s lab group at the University of Delaware looked to address the issue of the amount of anthropogenic carbon dioxide, as well as where that anthropogenic carbon dioxide comes from with observational data in coastal oceans. Credit Tammy Beeson/ University of Delaware Usage Restrictions Must credit Tammy Beeson/ University of Delaware 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.