Outside
Publications
Boukhalfa, H., Icopini, G.A., Reilly S.D., and Neu, M.P., (in
press, 2007), Pu(IV) Reduction by Metal Reducing Bacteria Geobacter
metallireducens GS15 and Shewanella oneidensis MR1, Applied
and Environmental Microbiology.
Icopini, G.A., D.T. Long, R.J. Ellis, and T.L.
Marsh, (in press, 2007), Intrinsic Remediation of a Chromium Contaminated
Wetland by Biogeochemical Stabilization, proceedings of the 10th
International Conference on Environmental Science and Technology,
Cos island, Greece.
Icopini, G.A., Boukhalfa, H., and
Neu, M.P., 2007, Biological reduction of Np(V) and Np(V)-citrate
by metal reducing bacteria, Environmental
Science and Technology, 41(8): 2764-2769.
Conrad, C.F., H. Yasuhara, J.Z. Bandstra,
G.A. Icopini, S.L. Brantley, and P.J. Heaney (2007), Modeling the kinetics
of silica nanocolloid formation and growth in aqueous solutions as
a function of pH and ionic strength, Geochimica et Cosmochimica
Acta, 71(X):
531-542.
Icopini, G.A., Boukhalfa, H., and Neu, M.P., (2006),
Environmental reduction of Tc, U, Np, and Pu by bacteria and the stability
of reduction products, in Recent Advances in Actinide Science,
Eds. I. May, R. Alvares, and N. Bryan, Royal Society of Chemistry,
London.
Ruebush, S.R., Icopini, G.A, Brantley, S.L., and
Tien, M., (2006) In
Vitro Enzymatic reduction kinetics of mineral oxides by membrane
fractions from Shewanella oneidensis MR1. Geochimica
et Cosmochimica Acta, 70: 56-70.
Neu, M.P., Icopini, G.A., and
Boukhalfa, H., (2005), Plutonium Speciation Affected by Environmental
Bacteria, Radiochimica Acta, Vol.
93(11): 705-714.
Icopini, G.A., S.L. Brantley, and P.J. Heaney,
(2005), Kinetics
of Silica Oligomerization and Nanocolloid Formation as a Function
of pH and Ionic Strength at 25oC. Geochimica et Cosmochimica
Acta, 69(2): 293-303.
Icopini, G.A., Anbar, A.D., Ruebush,
S.R., Tien, M., and Brantley, S.L., (2004) Iron isotope fractionation
during microbial reduction of iron. Geology, 32(3): 205-208.
Brantley, S.L., Liermann, L.J., Guynn, R.L.,
Anbar, A., Icopini, G.A., and Barling, J., (2004), Fe isotopic
fractionationduring mineral dissolution with and without bacteria. Geochimica et Cosmochimica
Acta,
68(15): 3189-3204.
Icopini, G.A., and Long, D.T., (2002), Speciation
of Aqueous Chromium by Use of Solid Phase Extractions in the Field. Environmental
Science and Technology, 36(16): 2994-2999.
Long, D.T., Icopini, G., Ganev, V., Petropoulos,
E., Havezov, I., Voice, T.,Chou, K., Spassov, A., Stein, A., (2001)
Geochemistry of Bulgarian Soils in Villages Affected and Not Affected
by Balkan Endemic Nephropathy: A Pilot Study. International Journal of Occupational Medicine and
Environmental Health, Vol. 14: 193-196.
Pohlmann, K.F., Icopini, G.A., Rosal, C.G., and McArthur,
R.D., (1994), Evaluation
of sampling and field-filtration methods for the analysis of trace
metals in ground water. U.S. Environmental Protection Agency,
EPA/600/R-94/119, 79 pp.
Pohlmann, K.F., Icopini, G.A., and Rosal, C.G.,
(1995), Evaluation
of Field-Filtration Variables for Representative Samples of Trace
Metals is Ground Water. in Ground Water Sampling - A Workshop Summary,
U.S. Environmental Protection Agency EPA/600/R-94/205, p. 39-42.
Selected Oral Presentations (*Presenting Author)
Icopini* G.A., S.L. Brantley, and P.J. Heaney,
2002, Kinetics of silica nanocolloid formation from supersaturated
solutions, In Special Issue of Geochimica et Cosmochimica Acta, 12th
Annual V. M. Goldschmidt Conference, Program with Abstracts, Vol. 69(15A),
p. A351.
Icopini* G.A., J. Lack, L. Hersman, and Neu, M.P.,
2005, The influence of metal reducing bacteria on plutonium and neptunium
speciation, In Special Issue of Geochimica et Cosmochimica Acta, 15th
Annual V. M. Goldschmidt Conference, Program with Abstracts, Vol. 66(10),
p. A472.
Icopini*, G.A., and Long, D.T., 1999, Speciation
of Dissolved Metals using Solid Phase Extractions in the Field.
Programs and Abstracts, Geological Society of America 1999 Annual
Meeting, Denver, Colorado, p. 218.
Icopini*, G.A., Loconto, P.R., and Long, D.T.,
1999, Quantitative
trace environmental analysis: inorganic anions and selected organic
acid anions via capillary electrophoresis with indirect photometric
detection. 50th Anniversary Pittsburgh Conference, Orlando,
Florida, p. 44.
Icopini*, G.A., Long, D.T., Merlin, C., and Forney,
L.J., 1998, Assessment
of Chromium mobility using intact soil core microcosms. Programs
and Abstracts, Geological Society of America 1998 Annual Meeting,
Toronto, Ontario, Canada, p. 255.
Icopini*, G.A., Long, D.T., Ellis, R.J., and
Forney, L.J., 1998, Chromium
speciation and mobility in a wetland environment. Programs
and Abstracts, 5th Symposium, Michigan: Its Geology and Geologic
Resources, Geological Survey Division, Michigan Department of Environmental
Quality and Michigan Basin Geological Society, p. 12.
Icopini*, G.A., Long,
D.T., Ellis, R.J., and Forney, L.J., 1997, Chromium
speciation in soils: Implications for Biostabilization. Programs
and Abstracts, Geological Society of America 1997 Annual Meeting,
Salt Lake City, Utah, p. 408.
Long D.T., G. Icopini*, R. Ellis, T. Marsh,
C. Merlin, H. Thacker, and L. Forney, 2001, (Invited) Chromium Mobility,
DOC, and Microbiological Populations, In Eleventh Annual V. M. Goldschmidt
Conference, Abstract #3582, LPI Contribution No. 1088, Lunar and Planetary
Institute, Houston (CD-ROM).
Selected Poster Presentations
Icopini*,
G.A., Ellis, R.J., Long, D.T., Eisenreich, S.J., Swackhammer, D.L.
and Sitarz, W., 1996, Vertical profiles of iron, manganese,
arsenic and cobalt concentrations in Great Lakes sediments. Program
and Abstracts, 19th Midwest Environmental Chemistry Workshop, Purdue
University.
Icopini*, G.A., Long, D.T., Ellis, R.J., Eisenreich,
S.J., and Swackhammer, D.L., 1996, Vertical profiles of cobalt
concentrations in sediments of the Great Lakes. Program and
Abstracts, 39th Conference, International Association for Great
Lakes Research, p. 129.
Icopini*, G.A., Gruhl, W., Gardner, J., Tien,
M., and
and Brantley, S.L., 2000, Preliminary investigations of membrane
bound Fe(III) reductase and siderophore electron transport processes. Allegheny
Branch of the American Society for Microbiology Fall Meeting.
Icopini*
G.A., P.J. Heaney, N.P. Mellott, S.L. Brantley, and D.M. Yates, 2001,
Sizing Silica Nanocolloids: A Comparison of Gel Filtration Chromatography
with Diffraction and Imaging Methods, In Eleventh Annual V. M. Goldschmidt
Conference, Abstract #3588, LPI Contribution No. 1088, Lunar and Planetary
Institute, Houston (CD-ROM).
Icopini* G.A., S.L. Brantley, S. Ruebush,
M. Tien, and T.D. Bullen, 2002, Iron Fractionation During Microbial
Reduction of Iron, Eos
Trans. AGU, 83(47), Fall Meet. Suppl., Abstract B11A-0706.
