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Jianwu Tang
Dept of Earth & Env. Sciences
Tulane University
New Orleans, LA 70118
Rm 204 Blessey Hall
Phone: 504-862-3195
jtang@tulane.edu |
| Education | Research
Interests
| Recent
Publications |
Education
Old Dominion University, Virginia, Ph.D., Oceanography, May 2005
Chengdu University of Technology, P.R. China, M.S., Geochemistry, July 1995
Chengdu College of Geology, P.R. China, B.S., Geology, July 1992
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Research
Interests
- Chemical hydrogeology
- Contaminant fate and transport in surface and groundwater systems
- Low-temperature aqueous geochemistry
- Geochemical modeling
- Use of rare earth elements as geochemical tracers
- Speciation of trace metals in the natural waters
- Surface complexation (adsorption) model of trace metals in the groundwater
system
- Leaching and transport of trace metals and contaminants in the
aquifers
- Stable isotope geochemistry; trace element incorporation into calcium
carbonate.
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Recent
Publications
Tang J., Dietzel M., Böhm F.,
Köhler S.J., and Eisenhauer A. (2008)
Sr2+/Ca2+ and 44Ca/40Ca
Fractionation during inorganic calcite formation: II. Ca isotopes.
Geochimica et Cosmochimica Acta., in press
( doi:10.1016/j.gca.2008.05.033 ).
Tang J., Köhler S.J., and Dietzel M. (2008)
Sr2+/Ca2+ and 44Ca/40Ca
Fractionation during inorganic calcite formation: I. Sr incorporation.
Geochimica et Cosmochimica Acta., in press (doi:10.1016/j.gca.2008.05.031).
Haque, S. E.; Tang, J.; Bounds, W. J.; Burdige, D. J.; and
Johannesson, K. H. (2007) Arsenic Geochemistry of the Great Dismal Swamp,
Virginia, USA: Possible Organic Matter Controls. Aquatic geochemistry,
13, 289-308 (doi:10.1007/s10498-007-9021-0)
Basu R., Haque S.E., Tang J., Ji J., and Johannesson K.H. (2007)
Evolution of selenium concentrations and speciation in groundwater flow systems:
Upper Floridan (Florida) and Carrizo Sand (Texas) aquifers. Chemical Geology,
246, 147-169. (doi:10.1016/j.chemgeo.2007.09.010)
Tang J. and Johannesson K.H. (2006) Controls on the geochemistry of
rare earth elements along a groundwater flow path in the Carrizo Sand aquifer,
Texas, USA. Chemical Geology, 225, 156-171. (doi:10.1016/j.chemgeo.2005.09.007 )
Tang J.
and Johannesson K.H. (2005) Adsorption of rare earth
elements onto Carrizo sand: Experimental investigations and modeling with
surface complexation. Geochimica et Cosmochimica Acta, 69, 5247-5261.
(doi:10.1016/j.gca.2005.06.021)
Tang J. and Johannesson K.H. (2005) Rare earth
element concentrations, speciation, and fractionation along groundwater flow
paths: The Carrizo sand (Texas) and Upper Floridan aquifers. In Rare Earth
Elements in Groundwater flow systems (ed. K.H. Johannesson), Springer,
(Dordrecht), pp. 223-251.
Tang J., Whittecar G.R., Johannesson K.H., and
Daniels W.L., (2004), Potential contaminants at a dredged spoil placement site,
Charles City County, Virginia, as revealed by sequential extraction.
Geochemical Transactions, 5, 49-60. (http://dx.doi.org/10.1186/1467-4866-5-49)
Johannesson K.H., Tang J., Daniel J.M., Bounds W.J., and Burdige D.J.,
(2004), Organic geochemistry of rare earth elements in blackwaters of Great
Dismal Swamp, Virginia, USA. Chemical Geology, 209, 271-294.
(doi:10.1016/j.chemgeo.2004.06.012)
Tang J. and Johannesson, K. H. (2003) Speciation of rare earth
elements in natural terrestrial waters: Assessing the role of dissolved organic
matter from the modeling approach. Geochimica et Cosmochimica Acta,
67, 2321-2339. (doi:10.1016/S0016-7037(02)01413-8)
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