Adsorption-desorption reactions and bioturbation transport of 224Ra in marine sediments: A one-dimensional model with applications

Marine Chemistry

Volumn 74, Issue 4, 2001, Pages 227-243

  Sun, Yin ^a   Torgersen, T ^a  

^a UNIVERSITY OF CONNECTICUT   (United States)

Author keywords

224Ra; Adsorption; Bioturbation; Desorption; Sediments; Trace metals

Indexed keywords

ADSORPTION; BIOTURBATION; DESORPTION; MARINE SEDIMENT; MODEL; RADIUM ISOTOPE; SEDIMENT CHEMISTRY; TRACE METAL; TRANSPORT PROCESS;

EID: 0035027140     PISSN: 03044203     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-4203(01)00017-2     Document Type: Article

References (34)

1. Agosta K. The effect of tidally induced changes in the Creekbank water table on pore water chemistry. Estuarine, Coastal. 9:1985;389-400.
2. Aller R.C. The effects of animal-sediments interactions on the geochemical processes near the sediment water interface. Wiley M.L. Estuarine Interactions. 1978;157-172 Academic Press, New York.
3. Aller R.C. Diagenetic processes near the sediment-water interface of Long Island Sound, I. Decomposition and nutrient element geochemistry (S, N, P). Saltzman B. Estuarine Physics and Chemistry: Studies in Long Island Sound. Advances in Geophysics. vol. 22:1980;Academic Press, New York.
4. org flux on diagenetic reaction balances. J. Mar. Res. 52:1994;259-295.
5. 238U disequilibrium in near shore sediments: particle rework and diagenetic time scales. Earth Planet. Sci. Lett. 29:1976;37-52.
6. 238U disequilibrium. Earth Planet. Sci. Lett. 67:1984;308-318.
7. 238U disequilibrium. Earth Planet. Sci. Lett. 47:1980;161-175.
8. Balistrieri L., Murray J. The surface chemistry of sediments from the Panama Basin: the influence of Mn oxides on metal adsorption. Geochim. Cosmochim. Acta. 50:1986;2235-2243.
9. 210Po in seasonally anoxic Lake Sammamish, Washington, USA. Geochim. Cosmochim. Acta. 59:1995;4845-4861.
10. Benoit, J.M., 1990. Infaunal fluid/particle transport in marine sediments: models and applications. Master's thesis, University of Connecticut, 178 pp.
11. 222Rn transport in near-shore sediments inhabited by sedentary polychaetes. Earth Planet. Sci. Lett. 105:1991;463-473.
12. Berner R.A. Early Diagenesis, A Theoretical Approach. 1980;Princeton Univ. Press, Princeton, NJ.
13. Bollinger M.S., Moore W.S. Radium fluxes from a salt marsh. Nature. 309:1984;444-446.
14. DeAngelo, E.C., 1993. Quantification of biologically enhanced porewater transport during hypoxia in western Long Island Sound sediments. Master's thesis, University of Connecticut, 117 pp.
15. 32Si profiles. Earth Planet. Sci. Lett. 61:1982;257-271.
16. Filipek L.H., Owen R.M. Early diagenesis of organic carbon and sulfur in outer shelf sediments from the Gulf of Mexico. Am. J. Sci. 280:1980.
17. Goldberg E.D., Koide M. Geochronological studies of deep-sea sediments by the ionium-thorium method. Geochim. Cosmochim. Acta. 26:1962;417-425.
18. Goldhaber M.B., Aller R.C., Cochran J.K., Rosenfeld J.K., Martens C.S., Berner R.A. Sulfate reduction, diffusion, and bioturbation in Long Island Sound sediments: report from the FOAM group. Am. J. Sci. 277:1977;193-237.
19. Grundmanis V., Murray J.W. Nitrification and denitrification in marine sediments from Puget Sound. Limnol. Oceanogr. 22:1977;587-597.
20. Hammond D.E., Fuller C. The use of radon-222 to estimate benthic exchange and atmospheric exchange rates in San Francisco Bay. Comas T.J. San Francisco Bay: The Urbanized Estuary. 1979;213-230 AAAS, San Francisco, CA.
21. Jorgensen B.B. The sulfur cycle of a coastal marine sediment (Limfjorden, Denmark). Limnol. Oceanogr. 22:1977;814-831.
22. Krishnaswami S., Graustein W.C., Turekian K.K. Radium, thorium and radioactive lead isotopes in groundwater: application to the in situ determination of adsorption-desorption rate constant and retardation factors. Water Resour. Res. 18:1982;1633-1675.
23. 238U disequilibrium at a site in Buzzards Bay, MA. Geochim. Cosmochim. Acta. 51:1987;927-943.
24. McCaffrey R.J. The relation between porewater chemistry and benthic fluxes of nutrients and manganese in Narragansett Bay, Rhode Island. Limnol. Oceanogr. 25:1980;31-44.
25. Moore W.S., Astwood H., Lindstrom C. Radium isotopes in coastal waters on the Amazon shelf. Geochim. Cosmochim. Acta. 59:1995;4285-4298.
26. Press W.H., Flannery B.P., Teukolsky S.A., Vetterling W.T. Numerical Recipes: The Art of Scientific Computing. 1986;294-307 Cambridge Univ. Press, Cambridge.
27. Rama, Moore W.S. Using the radium quarter for evaluating groundwater input and water exchange in salt marshes. Geochim. Cosmochim. Acta. 60:1996;4645-4652.
28. Smethie W.M. Jr., Nittrouer C.A., Self R.L.F. The use of radon-222 as tracer of sediment irrigation and mixing on Washington continental shelf. Mar. Geol. 42:1981;173-200.
29. 224Ra. PhD dissertation, University of Connecticut.
30. 220Rn emanation. Mar. Chem. 62:1998;299-306.
31. 224Ra in sediments. Mar. Chem. 61:1998;163-171.
32. Thamdrup B.H., Fossing, Jorgensen B.B. Manganese, iron, and sulfur cycling in a coastal marine sediment, Aarhus Bay, Denmark. Geochim. Cosmochim. Acta. 58:1994;5115-5129.
33. 224Ra distribution in surface and deep water of Long Island Sound: sources and horizontal transport rates. Continental Shelf Research. 16:1996;1545-1559.
34. Welsh B.L., Eller F.C. Mechanisms controlling summertime oxygen depletion in Western Long Island Sound. Estuaries. 14:1991;265-278.