Sediment Biogeochemistry Research Group
Professor David Burdige, Principal Investigator
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A variety of research activities are carried in my lab. Broadly, these fall under the category of biogeochemical processes in estuarine and marine sediments. Current research activities focus on:

  • Tracing the transformations of dissolved organic carbon in continental margin sediments using natural carbon isotopes,
  • The role of submarine groundwater discharge in the oceanic Nd budget,
  • Dissolved organic matter (DOM) cycling in northern latitude peatbogs and its role in methane fluxes,
  • Shallow water sediment carbonate dissolution and sediment-carbonate seagrass interactions,
  • Organomineralization and carbonate mineral diagenesis.

Past research activities have included studies of:
  • Manganese and iron redox chemistry,
  • The biogeochemistry and organic geochemistry of amino acids, aliphatic amines and carbohydrates in marine sediments,
  • Fluorescence of pore water DOM,
  • Fluxes of DOM from marine sediments,
  • The cycling and reactivity of DOM in sediments,
  • The kinetics of organic matter remineralization and nutrient regeneration in sediments,
  • Trace metal complexation in sediment pore waters, its role in controlling trace metal benthic fluxes, and the role of sediments as sources of trace metal complexing ligands,
  • Modeling of sediment biogeochemical processes.

Field work on these projects is (and has been) carried out in:
  • Chesapeake Bay,
  • Elizabeth River estuary,
  • The mid-Atlantic continental shelf,
  • Carbonate sediments in the Bahamas near Lee Stocking Island,
  • The California continental margin between Los Angeles and Monterey.
  • Pettasquamscutt River, Rhode Island.
Click here to see some pictures from past field projects

Current Lab Personnel:

  • Professor David Burdige (see my biography here)
  • Ms. Malee Jinuntuya, PhD student
  • Ms. Amy Pitts, MS student
  • Mr. Zachery Howerton, MS student
For more information see the links below:   
Prospective graduate students interested in working in my research group should also contact me by email (dburdige@odu.edu)

(last up-date 3/10)