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Logo for LOICZ/IGBP Working Group 112SCOR/LOICZ Working Group 112

"MAGNITUDE OF SUBMARINE GROUNDWATER DISCHARGE AND ITS INFLUENCE ON COASTAL OCEANOGRAPHIC PROCESSES"

Co-chairs: William C. Burnett and Evgeny A. Kontar

Sponsored by
The Scientific Committee on Oceanic Research (SCOR) 

and 

The Land-Ocean Interactions in the Coastal Zone (LOICZ
programme element of the 
International Geosphere-Biosphere Programme (IGBP)

Table of Contents: 

  1. Objectives and Terms of Reference
  2. Members, Associate Members, Participating Scientists
  3. Organizational Structure and Work Plan
  4. Summary
  5. Scientific Background and Issues
  6. Bibliography
  7. News Article on WG-112

Note: This bibliography was compiled by Dr. Jaye Cable (jcable@unix1.sncc.lsu.edu) as a contribution to SCOR/LOICZ WG-112 with additional references supplied by Bill Burnett, Makoto Taniguchi, and June Oberdorfer. Further updates are planned.


Agosta, K., 1985. The Effect of Tidally Induced Changes in the Creekbank Water Table on Pore Water Chemistry. Estuarine, Coastal and Shelf Science, 21: 389-400.

Aharon, P., 1994. Geology and biology of modern and ancient submarine hydrocarbon seeps and vents: An introduction. Geo-Marine Letters, 14: 69-73.

Aharon, P., Schwarcz, H.P. and Roberts, H.H., 1997. Radiometric dating of submarine hydrocarbon seeps in the Gulf of Mexico. GSA Bulletin, 109(5): 568-579.

Allen, A.D., 1975. Outline of the hydrogeology of the superficial formations of the Swan Coastal Plain. Allen, A.D., 1975. Outline of the hydrogeology of the superficial formations of the Swan Coastal Plain.

Altman, S.J. and Parizeck, R.R., 1995. Dilution of Nonpoint-Source Nitrate in Groundwater. J. Environ. Qual., 24: 707-718.

Anderson, M.P. and Chung, X., 1993. Long- and short-term transience in a groundwater lake system in Wisconsin, USA. Journal of Hydrology, 145: 1-18.

Anonymous, 1992. NRSC Locates Suspected Offshore Freshwater Spring, Earth Observation, pp. 56.

Anonymous, 1994. Cenote Diving in the Yucatan. Discover Diving, 12(6): 52-55.

Atkinson, S.F., Miller, G.D., Curry, D.S. and Lee, S.B., 1986. Salt Water Intrusion. Lewis Publishers, Inc., Chelsea (Michigan), 390 pp.

Attanayake, M.P. and Waller, D.H., 1988. Use of seepage meters in a groundwater - lake interaction study in a fractured rock basin - a case study. Can. Journ. of Civil Engr., 15: 984-989.

Avila, J.P., Sansores, A.C. and Pino, M.V., 1990. Contemporary problems of water uses in Yucatan State. Ingerieria Hidraulica en Mexico((Sept-Dec)): 15-19.

Bacchus, S.T., 1999. Cumberland Island National Seashore: Linking Offshore Impacts to Mainland Withdrawals from Regional Karst Aquifer. In: K.J. Hatcher (Editor), Georgia Water Resources Conference. University of Georgia.

Bacchus, S.T., 1999. The 'ostrich' component of the multiple stressor model: Undermining Florida (Draft #2), Institute of Ecology University of Georgia.

Back, W., 1995. Water management by early people in the Yucatan, Mexico. Environmental Geology, 25: 239-242.

Back, W. and Arenas, A.D., 1989. Karst terrains: resources and problems. Nature and Resources: 19-26.

Back, W. and Hanshaw, B.B., 1970. Comparison of Chemical Hydrogeology of the Carbonate Peninsulas of Florida and Yucatan. Journal of Hydrology, 10: 330-368.

Back, W., Hanshaw, B.B., Herman, J.S. and Van Driel, J.N., 1986. Differential dissolution of a Pleistocene reef in the groundwater mixing zone of coastal Yucatan, Mexico. Geology, 14: 137-140.

Back, W., Hanshaw, B.B., Pyle, T.E., Plummer, L.N. and Weidie, A.E., 1979. Geochemical Significance of Groundwater Discharge and Carbonate Solution to the Formation of Caleta Xel Ha, Quintana Roo, Mexico. Water Resources Research, 15(6): 1521-1535.

Back, W. and Lesser, J.M., 1981. Chemical Constraints of Groundwater Management in the Yucatan Peninsula, Mexico. Journal of Hydrology, 51: 119-130.

Banks, W.S., Paylor, R.L. and Hughes, W.B., 1996. Using thermal-infrared imagery to delineate ground-water discharge. Groundwater, 34(3): 434-443.

Banner, J.L., Musgrove, M., Asmerom, Y., Edwards, R.L. and Hoff, J.A., 1996. High-resolution temporal record of Holocene ground-water chemistry: Tracing links between climate and hydrology. Geology, 24(11): 1049-1053.

Barraclough, J.T. and Marsh, O.T., 1962. Aquifers and quality of ground water along the Gulf Coast of Western Florida. 29, State of Florida, State Board of Conservation.

Barrera, A., 1982. Los Pentenes del Noroeste de Yucatan (Su exploracion ecologica en perspectiva). Biotica, 7(2): 163-166.

Barry, D.A.J. and D. Goorahoo, M.J.G., 1993. Estimation of Nitrate Concentrations in Groundwater Using a Whole Farm Nitrogen Budget. J. Environ. Qual., Guelph, ON, Canada, pp. 767-775.

Barwell, V.K. and Lee, D.R., 1981. Determination of horizontal-to-vertical hydraulic conductivity ratios from seepage measurements on lake beds. Water Resour. Res., 17(3): 565-570.

Batu, V., 1998. Aquifer Hydraulics: A comprehensive guide to hydrogeologic data analysis. John Wiley and Sons, Inc., New York, 727 pp.

Behnke, J., 1975. A summary of the biogeochemistry of nitrogen compounds in ground water. Journal of Hydrology, 27: 155-167.

Belanger, T.V., Heck, H.H. and Andrews, M.S., 1997. Groundwater Flow Characteristics of the Mosquito Lagoon, Florida. Project Number: CANA-N-027.000, Florida Institute of Technology.

Belanger, T.V. and Mikutel, D.F., 1985. On the use of seepage meters to estimate groundwater nutrient loading to lakes. Water Resources Bulletin, 21(2): 265-272.

Belanger, T.V. and Montgomery, M.T., 1992. Seepage meter errors. Limnology and Oceanography, 37(8): 1787-1795.

Belanger, T.V. and Walker, R.B., 1990. Ground Water Seepage in the Indian River Lagoon, Florida. In: J.H. Krishna, V. Quinones-Aponte, F. Gomez-Gomez and G.L. Morris (Editors), International Symposium on Tropical Hydrology and Fourth Caribbean Islands Water Resources Congress. American Water Resources Association, San Juan, Puerto Rico, pp. 367-375.

Benoit, G. and Hemond, H.F., 1987. A biogeochemical mass balance of 210Po and 210Pb in an oligotrophic lake with seasonally anoxic hypolimnon. Geochimica et Cosmochimica Acta, 51: 1445-1456.

Bertin, C. and Bourg, A.C.M., 1994. Radon-222 and chloride as natural tracers of the infiltration of river water into an alluvial aquifer in which there is significant river/groundwater mixing. Environmental Science Technology, 26: 794-798.

Bogle, F.R. and Loy, K., 1995. The application of thermal infrared thermography in the identification of submerged spring in Chickamaura Reservoir, Hamilton County, Tennessee, Karst Geohazards; Proceedings of the fifth multidisciplinary conference on sinkholes and the engineering and environmental impacts of Karst, pp. 415-424.

Bokuniewicz, H., 1980. Groundwater seepage into Great South Bay, New York. Estuarine and Coastal Marine Science, 10: 437-444.

Bokuniewicz, H. and Pavlik, B., 1990. Groundwater seepage along a barrier island. Biogeochemistry, 10: 257-276.

Bokuniewicz, H.J., 1992. Analytical Descriptions of Subaqueous Groundwater Seepage. Estuaries, 15(4): 458-464.

Boldovski, N.V., 1996. Groundwater flow in the coastal zone of the east Sikhote-Alin' volcanogenic belt, Proc. of the Int. Symp. on Groundwater Discharge in the Coastal Zone, Land-Ocean Interactions in the Coastal Zone (LOICZ), Moscow, pp. 8-15.

Bollinger, M.S. and Moore, W.S., 1984. Radium fluxes from a salt marsh. Nature, 309(5967): 444-446.

Boon III, J.D., 1980. Comment on "Nutrient and particulate fluxes in a salt marsh ecosystem: Tidal exchanges and inputs by precipitation and groundwater" (Valiella et al.). Limnology and Oceanography, 25(1): 182-183.

Boyer, D.G. and Pasquarell, G.C., 1996. Agricultural Land Use Effects on Nitrate Concentrations in a Mature Karst Aquifer. Water Resources Bulletin, 32(3): 565-573.

Boyle, D.R., 1994. Design of a seepage meter for measuring groundwater fluxes in the nonlittoral zones of lakes - Evaluation in a boreal forest lake. Limnology and Oceanography, 39(3): 670-681.

Boynton, W.R., Murray, L., Hagy, J.D., Stokes, C. and Kemp, W.M., 1996. A Comparative Analysis of Eutrophication Patterns in a Temperate Coastal Lagoon. Estuaries, 19(2B): 408-421.

Bradley, P.M., Fernandez Jr., M. and Chapelle, F.H., 1992. Carbon Limitation of Denitrification Rates in an Anaerobic Groundwater System. Environ. Sci. Technol., 26(12): 2377-2381.

Brenner, M., Smoak, J.M., Allen, M.S., Schelske, C.L. and Leeper, D.A., 2000. Biological accumulation of Ra-226 in a groundwater-augmented Florida lake. Limnology and Oceanography, 45(3): 710-715.

Brock, T.D., Lee, D.R., Jones, D. and Winek, D., 1982. Groundwater seepage as a nutrient source to a drainage lake; Lake Menodota, Wisconsin. Water Resources, 16: 1255-1263.

Brooks, G.R., Dix, T.L. and Doyle, L.J., 1993. Groundwater/Surfacewater Interactions in Tampa Bay. Implications for Nutrient Fluxes, The Center for Nearshore Marine Science, University of South Florida.

Brooks, H.K., 1961. The submarine spring off Cresent Beach, Florida. Journal of the Florida Academy of Sciences, 24(2): 122-134.

Brooks, J.M. et al., 1987. Deep-sea hydrocarbon seep communities: Evidence for energy and nutritional carbon sources. Science, 238: 1138-1142.

Brown, A.G., 1995. Geomorphology and Groundwater. John Wiley and Sons, Inc., West Sussex, 213 pp.

Buddemeier, R.W., 1996. Groundwater Discharge in the Coastal Zone. In: R.W. Buddemeier (Editor), LOICZ IGBP. LOICZ, Texel, The Netherlands, Russian Academy of Sciences, Moscow, pp. 179.

Bugna, G.C., Chanton, J.P., Cable, J.E., Burnett, W.C. and Cable, P.H., 1996. The importance of groundwater discharge to the methane budgets of nearshore and continental shelf waters of the northeastern Gulf of Mexico. Geochimica et Cosmochimica Acta, 60(23): 4735-4746.

Burden, D.J., 1964. Karst groundwater investigations, Food and Agric. Org. United Nations (FAO/SF), Greece, pp. 99.

Burkart, M.R. and James, D.E., 1999. Agricultural-Nitrogen Contributions to Hypoxia in the Gulf of Mexico. Journal of Environmental Quality, 28(3): 850-859.

Burkart, M.R., Kolpin, D.W. and James, D.E., 1999. Assessing Groundwater Vulnerability to Agrichemical Contamination in the Midwest US. Wat. Sci. Tech., 39(3): 103-112.

Burnett, W., 1999. Offshore springs and seeps are focus of working group. EOS, 80, 13-15.

Burnett, W.C., Cable, J.E., Corbett, D.R. and Chanton, J.P., 1996. Tracing Groundwater Flow into Surface Waters Using Natural 222Rn, Proceedings of the Groundwater Symposium, Land-Ocean Interactions in the Coastal Zone, Moscow.

Burnett, W.C. and Tai, W.-C., 1992. Determination of radium in natural waters by a liquid scintillation. Analytical Chemistry, 64: 1691-1697.

Cable, J.E., Bugna, G.C., Burnett, W.C. and Chanton, J.P., 1996. Application of 222Rn and CH4 for assessment of ground water discharge to the coastal ocean. Limnology and Oceanography, 41(6): 1347-1353.

Cable, J.E., Burnett, W.C. and Chanton, J.P., 1997. Magnitude and Variations of Groundwater Seepage Along a Florida Marine Shoreline. Biogeochemistry, 6: 1-17.

Cable, J.E., Burnett, W.C., Chanton, J.P., Corbett, D.R. and Cable, P.H., 1997. Field Evaluation of Seepage Meters in the Coastal Marine Environment. Estuarine, Coastal and Shelf Science, 45: 37-375.

Cable, J.E., Burnett, W.C., Chanton, J.P. and Weatherly, G.L., 1996. Estimating groundwater discharge into the northeastern Gulf of Mexico using radon-222. Earth and Planetary Science Letters, 144: 591-604.

Cai, W.J., Pomeroy, L.R., Moran, M.A. and Wang, Y., 1998. Oxygen and carbon dioxide mass balance for the estuarine/intertidal marsh complex of five rivers in the southeastern U.S. (submitted to L & O), -------(-----): 33.

Cai, W.-J. and Wang, Y., 1998. The Chemistry, Fluxes, and Sources of Carbon Dioxide in the Estuarine Waters of the Satilla and Altamaha Rivers, Georgia. Limnology and Oceanography, 43(4): 657-668.

Callender, E. and Hammond, D.E., 1982. Nutrient Exchange across the Sediment-water Interface in the Potomac River Estuary. Estuarine, Coastal and Shelf Science, 15: 395-413.

Calvino, F. and Stefanson, A., 1969. The submarine springs of fresh water and the problems of their capture. Rapp. P-V R'eum, Commis. Int. Explor. Sci. Mer M'editerr, 19(4): 609-610.

Campbell, A.C. et al., 1988. Chemistry of hot springs on the Mid-Atlantic Ridge. Nature, 335: 514-519.

Cander, H.S., 1994. An example of Mixing-Zone Dolomite, Middle Eocene Avon Park Formation, Floridian Aquifer System. Journal of Sedimentary Research, A64(3): 615-629.

Cao, H., Cowart, J.B. and Osmond, J.K., 1999. Water Sources of Wakulla Springs, Wakulla County, Florida: Physical and Uranium Isotopic Evidences. Southeastern Geology, 39(1): 51-60.

Capone, D.G. and Bautista, M.F., 1985. A groundwater source of nitrate in nearshore marine sediments. Nature, 313: 214-216.

Capone, D.G. and Slater, J.M., 1990. Interannual patterns of water table height and groundwater derived nitrate in nearshore sediments. Biogeochemistry, 10: 277-288.

Carabin, G. and Dassargues, A., 1999. Modeling groundwater with ocean and river interaction. Water Resources Research, 35(8): 2347-2358.

Carballo, J.D., Land, L.S. and Miser, D.E., 1987. Halocene Dolomitization of Supratidal Sediments by Active Tidal Pumping, Sugarloaf Key, Florida. Journal of Sedimentary Petrology, 57(1): 153-165.

Carr, M.R. and Winter, T.C., 1980. An annotated bibliography of devices developed for direct measurement of seepage. 80-344, USGS, Denver, CO.

Carson, B., Seke, E., Paskevich, V. and Holmes, M.L., 1994. Fluid expulsion sites on the Cascadia accretionary prism: Mapping diagenetic deposits with processed GLORIA imagery. Journal of Geophysical Research, 99(B6): 11,959 - 11,969.

Carson, B., Suess, E. and Strasser, J.C., 1990. Fluid Flow and Mass Flux Determinations at Vent Sites on the Cascadia. Journal of Geophysical Research, 95(B6): 8891-8897.

Cartwright, K., Hunt, C., Hughes, G. and Brower, R.D., 1979. Hydraulic potential in Lake Michigan sediments. Journal of Hydrology, 43: 67-78.

Cathles, L.M., 1987. Fluid circulation in the crust and the global geochemical budget. In: G.B. Munsch (Editor), Second Conference on Scientific Ocean Drilling (COSOD II). European Science Foundation, Strasborg, France.

Cathles, L.M., 1990. Scales and effects of fluid flow in the upper crust. Science, 248: 323-328.

Chanton, J.P., Martens, C.S. and Paull, C.K., 1991. Control of pore-water chemistry at the base of the Florida escarpment by processes within the platform. Nature, 349(6309): 229-231.

Chanton, J.P., Martens, C.S., Paull, C.K. and Coston, J.A., 1993. Sulfur isotope and porewater geochemistry of Florida escarpment seep sediments. Geochimica et Cosmochimica Acta, 57: 1253-1266.

Cherkauer, D.S. and McKereghan, P.F., 1991. Ground-water discharge to lakes: Focusing in embayments. Ground Water, 29(1): 72-80.

Cherkauer, D.S., McKereghan, P.F. and Schlach, L.H., 1992. Delivery of chloride and nitrate by ground water to the Great Lakes: Case study for the Door Peninsula, Wisconsin. Ground Water, 30(6): 885-894.

Cherkauer, D.S. and Nader, D.C., 1989. Distribution of groundwater seepage to large surface-water bodies: The effect of hydraulic heterogeneities. Journal of Hydrology, 109: 151-165.

Cherkauer, D.S. and Taylor, R.W., 1990. The spatially continuous determination of groundwater flow to surface water bodies: Application to the connecting channels between lakes Huron and Erie. Journal of Hydrology, 114: 349-369.

Cherkauer, D.S. and Zvibleman, B., 1981. Hydraulic Connection Between Lake Michigan and a Shallow Ground-Water Aquifer. Ground Water, 19(4): 376-381.

Cherrier, J., Burnett, W.C. and LaRock, P.A., 1995. Uptake of Polonium and Sulfur by Bacteria. Geomicrobiology Journal, 13: 103-115.

Chilakapati, A., Ginn, T. and Szecsody, J., 1998. An Analysis of Complex Reaction Networks in Groundwater Modeling. Water Resources Research, 34(7): 1767-1780.
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Ciravolo, T.G., Martens, D.C., Hallock, D.L., Collins, J., E.R. and Kornegay, E.T., 1977. Pollutant Movement to Shallow Ground Water Tables from Swine Waste Lagoons, Bulletin 100. Virginia Water Resources Research Center, Blacksburg (Virginia), 61 pp.

Clark, J.F., Stute, M., Schlosser, P., Drenkard, S. and Bonani, G., 1997. A tracer study of the Floridian aquifer in southeastern Georgia: Implications for groundwater flow and paleoclimate. Water Resources Research, 33(2): 281-289.

Cohen, L., 1977. A Uranium Disequilibrium Study of the Submarine Springs of Spring Creek, Florida. Master's of Science Thesis, Florida State University.

Connor, J.N. and Belanger, T.V., 1981. Ground water seepage in Lake Washington and the Upper St. John's River Basin, Florida. Water Resources Bulletin, 17(5): 799-805.

Cook, P.G., Love, A.J. and Dighton, J.C., 1999. Inferring Ground Water Flow in Fractured Rock from Dissolved Radon. GROUND WATER: 606-610.

Cook, T.L. and Stakes, D.S., 1995. Biological Mineralization in Deep-Sea Hydrothermal Deposits. Science, 267(31): 1975.

Cooper, C.R. and Tindall, J.A., 1994. Model for dolomite formation in northwest Florida. Journal of Hydrology, 157: 367-391.

Corbett, D.R., 1999. Tracing Groundwater Flow into Surface Waters by Application of Natural and Artificial Tracers. Dissertation for the Ph.D. Degree Thesis, The Florida State University.

Corbett, D.R., Burnett, W.C., Cable, P.H. and Clark, S.B., 1997. Radon tracing of groundwater input into par pond, Savannah River Site. Journal of Hydrology.

Cornett, R.J., Risto, B.A. and Lee, D.R., 1989. Measuring groundwater transport through lake sediments by advection and diffusion. Water Resour. Res., 25(8): 1815-1823.

Correl, D.L. and Ford, D., 1982. Comparison of Precipitation and Land Runoff as Sources of Estuarine Nitrogen. Estuarine, Coastal and Shelf Science, 15: 45-56.

Correl, D.L., Jordan, T.E. and Weller, D.E., 1992. Nutrient Flux in a Landscape: Effects of Coastal Land Use and Terrestrial Community Mosaic on Nutrient Transport to Coastal Waters. Estuaries, 15(4): 431-442.

Crowe, A.S., 1990. Numerical Modeling of the Groundwater contribution to the Hydrologic Budget of Lakes. Selected papers on hydrogeology from the 28th International Geological Congress, 1. Hydrogeology, Selected papers, 283-299 pp.

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Deevey, Jr., E.S., 1988. Estimation of downward leakage from Florida lakes. Limnology and Oceanography, 33(6 (part 1)): 1308-1320.

D'Elia, C.F., Webb, K.L. and Porter, J.W., 1981. Nitrate-rich groundwater inputs to Discovery Bay, Jamaica: a significant source of N to local coral reefs? Bulletin of Marine Science, 31: 903-910.

Deming, D., Sass, J.H., Lachenruch, A.H. and DeRito, R.F., 1992. Heat flow and subsurface temperatures evidence for basin-scale groundwater flow, North slope of Alaska, Geological Society of America Bulletin, pp. 528-542.

Deming, J.W. and Baross, J.A., 1993. Deep-sea smokers: Windows to a subsurface biosphere. Geochimica et Cosmochimica Acta, 57: 3219-3230.

Dickson, B.L., 1985. Radium isotopes in saline seepages, south-western Yilgarn, Western Australia. Geochimica et Cosmochimica Acta, 49: 361-368.

Dickson, B.L., 1990. Radium in groundwater, The Environmental Behavior of Radium. International Atomic Energy Agency, Vienna, Austria, pp. 335-372.

Dollar, S.J. and Atkinson, M.J., 1992. Effects of Nutrient Subsidies from Groundwater to Nearshore Marine Ecosystems off the Island of Hawaii. Estuarine, Coastal and Shelf Science, 35: 409-424.

Domenico, P.A. and Schwartz, F.W., 1998. Physical and Chemical Hydrogeology. John Wiley and Sons, Inc., 506 pp.

Downing, J. and Peterka, J.J., 1978. Relationship of rainfall and lake groundwater seepage. Limnology and Oceanography, 23(4): 821-825.

Drost, W. et al., 1968. Point Dilution Methods of Investigating Ground Water Flow by Means of Radioisotopes. Water Resources Research, 4(1): 125-147.

Dzhamalov, R.G., 1996. A conceptual model tinent and the sea. Water Resources, 23(2): 140-145.

Edmond, J.M. and Damm, K.V., 1983. Hot Springs on the Ocean Floor, Scientific American, pp. 78-93.

Edmond, J.M. et al., 1979. Ridge crest hydrothermal activity and the balances of the major and minor elements in the ocean: The Galapagos data. Earth and Planetary Science Letters, 46: 1-18.

Ellins, K.K., Roman-Mas, A. and Lee, R., 1990. Using Rn-222 to examine groundwater / surface discharge interaction in the Rio Grande de Manati, Puerto Rico. Journal of Hydrology, 115: 319-341.

Ellins, K.K., Simpson, H.J. and Mathieu, S.???? Using 222Rn to examine groundwater/surface flow relations in the Martha Brae River Basin, Jamaica. To be submitted to Water Resources Research.

Elsinger, R.J. and Moore, W.S., 1983. Gas Exchange in the Pee Dee River Based on Rn-222 Evasion. Geophysical Research Letters, 10(6): 443-446.

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Fanning, K.A., Breland, J.A. and Byrne, R.H., 1982. Radium-226 and radon-222 in the coastal waters of West Florida: Concentrations and atmospheric degassing. Science, 215: 667-670.

Fanning, K.A. et al., 1981. Geothermal springs of the West Florida Continental Shelf: Evidence for dolomitization and radionuclide enrichment. Earth and Planetary Science Letters, 52: 345-354.

Fanning, K.A., Torres, L. and Breland, J.A., 1987. Radium-226 and radon-222 along Florida's coasts, Natural Radiation and Technologically Enhanced Natural Radiation in Florida. Florida Chapter of the Health Physics Society, Daytona Beach, Florida.

Fellows, C.R. and Brezonick, P.L., 1980. Seepage Flow into Florida Lakes. Water Resources Bulletin, 16(4).

Fetter, C.W., 1994. Applied Hydrogeology. Prentice Hall, Upper Saddle River, 691 pp.

Findlay, S., 1995. Importance of surface-subsurface exchange in stream ecosystems: The hyporheic zone. Limnology and Oceanography, 40(1): 159-164.

Fischer, W.A., Moxham, R.M., Polcyn, F. and Landies, G.H., 1980. Infrared surveys of Hawaiian volcanoes. Science, 146: 733-742.

Flipse Jr., W.J. and Bonner, F.T., 1985. Nitrogen-Isotope Ratios of Nitrate in Ground Water Under Fertilized Fields, Long Island, New York. Ground Water, 23(1): 59-67.

Flipse Jr., W.J., Katz, B.G., Lindner, J.B. and Markel, R., 1984. Sources of Nitrate in Ground Water in a Sewered Housing Development, Central Long Island, New York. Ground Water, 22(4): 418-426.

Foda, M.A., 1994. Inertial (non-Darcian) channeled seepage flow. Journal of Geophysical Research, 99(C10): 20,477-20,485.

Fu, B. and Aharon, P., 1997. Origin and Depositional Model of Barite Deposits Associated with Hydrocarbon Seeps on the Gulf of Mexico Slope, Offshore Louisiana. Gulf Coast Association of Geological Societies Transactions, 47: 13-20.

Fu, B., Aharon, P., Van Gent, D.L. and Scott, L.M., 1996. Anomalously High 226-Ra in Fluids Advecting to the Sea Floor: A New Radioactive Source in the Gulf of Mexico. Transactions of the Gulf Coast Association of Geological Societies, 46: 125-131.

Fu, B., Aharon, P., Vyerly, G.R. and Roberts, H.H., 1994. Barite chimneys on the Gulf of Mexico slope: Inital report on their petrography and geochemistry. Geo-Marine Letters, 14: 81-87.

Fu, J. and Winchester, J.W., 1994. Inference of nitrogen cycling in three watersheds of northern Florida, USA, by multivariate statistical analysis. Geochimica et Cosmochimica Acta, 58(6): 1591-1600.

Fu, J.-M. and Winchester, J.W., 1994. Sources of nitrogen in three watersheds of northern Florida, USA: Mainly atmospheric deposition. Geochimica et Cosmochimica Acta, 58(6): 1581-1590.

Gallagher, D.L., Dietrich, A.M., Reay, W.G. and Hayes, M.C., 1996. Ground Water Discharge of Agricultural Pesticides and Nutrients to Estuarine Surface Water. GWMR: 118-129.

Gardner, L.R., 1975. Runoff from an intertidal marsh during tidal exposure - recession curves and chemical characteristics. Limnology and Oceanography, 20(1): 81-89.

Garrels, R.M. and MacKenzie, F.T., 1971. Evolution of Sedimentary Rocks. Norton, 397 pp.

Gerla, P.J., 1992. The Relationship of Water Table Changes to the Capillary Fringe, Evapotranspiration, and Precipitation in Intermittent Wetlands. Wetlands, 12(2): 91-98.

Giblin, A.E. and Gaines, A.G., 1990. Nitrogen inputs to a marine embayment: The importance of groundwater. Biogeochemistry, 10: 309-328.

Gilliam, J.W., Daniels, R.B. and Lutz, J.F., 1974. Nitrogen Content of Shallow Ground Water in the North Carolina Coastal Plain. Journal of Environmental Quality, 3(2): 147-151.

Gold, A.J., Jacinthe, P.A., Groffman, P.M., Wright, W.R. and Puffer, R.H., 1998. Patchiness in Groundwater Nitrate Removal in a Riparian Forest. Journal of Environmental Quality, 27: 146-155.

Goslee, S.C., Brooks, R.P. and Cole, C.A., 1997. Plants as indicators of wetland water source. Plant Ecology, 131: 199-206.

Groffman, P.M., Howard, G., Gold, A.J. and Nelson, W.M., 1996. Microbial Nitrate Processing in Shallow Groundwater in a Riparian Forest. Journal of Environmental Quality, 25: 1309-1316.

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