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Article

Assessing Nitrogen Dynamics Throughout the Estuarine Landscape

Ashley R. Smyth, Auteur ; Suzanne P. Thompson, Auteur ; Kaylyn N. Siporin, Auteur ; Wayne S. Gardner, Auteur ; Mark J. McCarthy, Auteur ; Michael F. Piehler, Auteur

Dans Estuaries and Coasts (36(1) JAN 2013)

Assessing nitrogen dynamics in the estuarine landscape is challenging given the unique effects of individual habitats on nitrogen dynamics. We measured net N-2 fluxes, sediment oxygen demand, and fluxes of ammonium and nitrate seasonally from fi[...]

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Article

Bottom-water hypoxia effects on sediment-water interface nitrogen transformations in a seasonally hypoxic, shallow bay (Corpus christi bay, TX, USA)

Mark J. McCarthy, Auteur ; Karen S. McNeal, Auteur ; John W. Morse, Auteur ; Wayne S. Gardner, Auteur

Dans Estuaries and Coasts (31(3) JUL 2008)

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Article

Denitrification Dominates Sediment Nitrogen Removal and Is Enhanced by Bottom-Water Hypoxia in the Northern Gulf of Mexico

Mark J. McCarthy, Auteur ; Silvia E. Newell, Auteur ; Stephen A. Carini, Auteur ; Wayne S. Gardner, Auteur

Dans Estuaries and Coasts (38(6) NOV 2015)

Nutrient loads from the Mississippi River watershed are associated with seasonal development of bottom-water hypoxia in the northern Gulf of Mexico. Microbial nitrogen (N) transformations at the sediment-water interface are important in determin[...]

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Article

A review of water column processes influencing hypoxia in the northern Gulf of Mexico

Michael J. Dagg, Auteur ; James W. Ammerman, Auteur ; Rainer M. W. Amon, Auteur ; Wayne S. Gardner, Auteur ; Rebecca E. Green, Auteur ; Steven E. Lohrenz, Auteur

Dans Estuaries and Coasts (30(5) OCT 2007)

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Article

Vertical Profiles of Major Organic Geochemical Constituents and Extracellular Enzymatic Activities in Sandy Sediments of Aransas and Copano Bays, TX

Afonso C. Souza, Auteur ; Tamara K. Pease, Auteur ; Wayne S. Gardner, Auteur

Dans Estuaries and Coasts (35(1) JAN 2012)

Vertical distribution patterns of organic geochemical constituents and the enzymes aminopeptidase and beta-glucosidase provide insights about the nature and reactivity of sediment organic matter in the sandy sediments of two shallow "South Texas[...]

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