Northeast Tidal Flushing of Ammonium from Intertidal Salt Marsh Sediments: The Relative Importance of Adsorbed Ammonium Northeast Tidal Flushing of Ammonium from Intertidal Salt Marsh Sediments: The Relative Importance of Adsorbed Ammonium Koop-Jakobsen, K. and A. Giblin Biol. Bull., Vol. 203, pp. 258-259, 2002 WHOI-R-02-008 Posted in 2002, Coastal Processes, Salt Marshes