Biogeochemical Effects of Seawater Restoration to Diked Salt Marshes Biogeochemical Effects of Seawater Restoration to Diked Salt Marshes Portnoy, J.W. and A.E. Giblin Ecological Applications, Vol. 7, No. 3, pp. 1054-1063, 1997 WHOI-R-97-003 Posted in 1997, Coastal Processes, Salt Marshes