Large scale distribution patterns and changes of carbonate parameters in the U.S. eastern margins

Wei-Jun Cai1, Yuan-Yuan Xu2, Richard H Wanninkhof3, Joseph Salisbury II4 and Baoshan Chen1, (1)University of Delaware, Newark, DE, United States, (2)University of Delaware, School of Marine Science and Policy, Newark, DE, United States, (3)Atlantic Oceanographic and Meteorological Laboratory, Miami, FL, United States, (4)University of New Hampshire, Durham, NH, United States