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Isotopic Approach to Determining the Fate of Ammonium Regenerated from Sediments in a Eutrophic Sub-estuary of Waquoit Bay, MA

Joanna K. York, Auteur ; Gabrielle Tomasky, Auteur ; Ivan Valiela, Auteur ; Anne E. Giblin, Auteur

Dans Estuaries and Coasts (33(5) SEP 2010)

We measured fluxes of NH4+ and NO3- and delta N-15 of NH4+, sediment, and porewater NH4+ from incubated sediment cores along a nitrate gradient and in different seasons from Childs River, MA. NH4+ flux was low at the downstream site with the low[...]

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