Contribution and Composition of Organic Alkalinity in Export of Alkalinity from Intertidal Salt Marshes

Shuzhen Song1, Aleck Zhaohui Wang2, Kevin D Kroeger3, Meagan Eagle Gonneea4 and Daoji Li1, (1)East China Normal University, State Key Laboratory of Estuarine and Coastal Research, Shanghai, China, (2)WHOI-Marine Chem & Geochem, Woods Hole, MA, United States, (3)U.S. Geological Survey, Woods Hole, MA, United States, (4)U.S. Geological Survey, Woods Hole Coastal and Marine Science Center, Woods Hole, MA, United States