Publications

Forthcoming

  • Micromechanics of soil structural degradation during low intensity burns
    Jian, M., M. Berli, and T.A. Ghezzehei
    Geophysical Research Letters, (in prep)

Published

  1. Using National Ambient Air Quality Standards for fine particulate matter to assess regional wildland fire smoke and air quality management
    Schweizer, D. R. Cisneros, S. Traina, T. A. Ghezzehei, G. Shaw
    Journal of Environmental Management (accepted), 2017.
  2. Water distribution in an arid zone soil; Numerical analysis of data from a large weighing lysimeter
    Dijkema, J., J. E. Koonce, R. M. Shilito, T.A. Ghezzehei, M. Berli, M.J. Van der Ploeg, and M.Th. van Genuchten
    Vadose Zone Journal (accepted), 2017.
  3. Upward infiltration-evaporation method to estimate the soil hydraulic properties
    Sancho-Peña, C. , T. A. Ghezzehei, B. Latorre, C. Gonzalez-Cebollada, and D. Moret-Fernandez
     Hydrological Sciences Journal, 10.1080/02626667.2017.1343476, 2017.  | DOI
  4. Alteration of Physical and Chemical Characteristics of Clayey Soils by Irrigation with Treated Waste Water
    Gharaibeh, M., T. A. Ghezzehei, A. A. Albalasmeh, and M. Z. Alghzawi
     Geoderma, 276:33-40, 2016 | DOI
  5. A modified multiple tension upward infiltration method to estimate the soil hydraulic properties
    Moret-Fernandez, D., Latorre, B., Sancho-Peña, C., Ghezzehei, T. A.
     Hydrological Processes, 10.1002/hyp.10827, 2016. | DOI
  6. Modeling Soil Processes: Key challenges and new perspectives
    Vervecken, H., A.Schnepf, J.W.Hopmans, M. Javaux, D. Or, T. Roose, J. Vanderborght, M.H. Young, W. Amelung, M. Aitkenhead, S.D. Allison, S. Assouline, P. Baveye, M. Berli, N. Bruggemann, P. Finke, M. Flury, T. Gaiser, G. Govers, T. Ghezzehei, P. Hallett, H.J. Hendricks Franssen, J. Heppell, R. Horn, J.A. Huisman, D. Jacques, F. Jonard, S. Kollet, F. Lafolie, K. Lamorski, D. Leitner, A. McBratney, B. Minasny, C. Montzka, W. Nowak, Y. Pachepsky, J. Padarian, N. Romano, K. Roth, Y. Rothfuss, E.C. Rowe, A. Schwen, J. Šimnuek, A.Tiktak, J. Van Dam, S.E.A.T.M.van der Zee, H.J. Vogel, J.A. Vrugt,T. Wöhling, I.M. Young.
     Vadose Zone Journal, doi:10.2136/vzj2015.09.0131, 2016DOI
  7. Water for Carbon, Carbon for Water
    Carminati, A., Kroener, E., Ahmed, M., Zarebanadkouki, M., Holz, M., Ghezzehei, T. A.,
     Vadose Zone Journal, 15(2): 10.2136/vzj2015.04.0060, 2016DOI
  8. Decomposition of distinct organic matter pools is regulated by moisture status in structured wetland soils
    Arnold, CL, T.A. Ghezzehei, and and AA Berhe,
     Soil Biology and Biochemistry, 81:28-37, 2015  • DOI
  9. Spatial distribution of rhizodeposits provides built-in water potential gradient in the rhizosphere
    Ghezzehei, T.A. and A.A. Albalasmeh
     Ecological Modeling, 298:53-63, 2015 | DOI
  10. A method for characterizing desiccation-induced consolidation and permeability loss of organic soils
    Arnold, CL and T.A. Ghezzehei,
     Water Resources Research, 51(1):775-781, 2015 | DOI
  11. Biochar can be used to capture essential nutrients from dairy wastewater and improve soil physico-chemical properties
    Ghezzehei T.A., D.V. Sarkhot, A.A. Berhe
     Solid Earth, 5, 953-962, 2014 | DOI
  12. Early Spring, Severe Frost Events, and Drought Induce Rapid Carbon Loss in High Elevation Meadows,
    Arnold, CL, T.A. Ghezzehei, and and A.A. Berhe
     PLOS ONE, 9(9):e106058, 2014.  | DOI
  13. Influence of Calcium Carbonate and Charcoal Applications on Organic Matter Storage in Silt-Sized Aggregates Formed during a Microcosm Experiment.
    Kaiser, M., M. Kleber, TA Ghezzehei, D Myrold, A.A. Berhe
     Soil Society of America Journal, 78(5): 1624-1631, 2014. | DOI
  14. Quantifying geo-engineering of roots using x-ray micro-tomography and numerical simulations
    Aravena, J.E., M. Berli, S. Ruiz, F. Suarez, T. A. Ghezzehei, S. W. Tyler
     Plant and Soil, 376:95-110, 2014.
  15. Interplay between soil drying and root exudation in rhizosheath development
    Albalasmeh, A.A. and T.A. Ghezzehei
     Plant and Soil, 374(1-2): 739-751, 2014.
  16. Effectiveness of Biochar for recovery of major nutrient ions from dairy manure effluent
    Sarkhot, D.V., T.A. Ghezzehei, and AA Berhe
     Journal of Environmental Quality, 42:1545-1554. 2013.
  17. A new method for rapid determination of carbohydrate and total carbon concentrations using UV spectrophotometry
    Albalasmeh, A.A., AA Berhe and T.A. Ghezzehei
     Carbohydrate Polymers, 97(2): 253-261. 2013.
  18. Synchrotron X-Ray Micro-Tomography: New Approaches to Quantify Root Rhizosphere Feedbacks
    Aravena, JE
    , M. Berli, T. A. Ghezzehei and S. W. Tyler
     Tomography and Imaging of Soil-Water-Root Processes, S.H. Anderson and J.W. Hopmanns (Eds.), SSSA Special Publication 61, Soil Science Society of America Inc., Madison Wis., 39-68, 2013.
  19. Explaining longitudinal hydrodynamic dispersion using variance of pore size distribution
    Ariazza, J.L. and T.A. Ghezzehei
     Journal of Porous Media, 16(1):11-19. 2013.
  20. Degradation of moist soil aggregates by rapid temperature rise under low intensity fire
    Albalasmeh, A.A., M. Berli, D.S. Shafer and T.A. Ghezzehei
     Plant and Soil, 362:335-344, 2013.
  21. Linking sub-pore scale heterogeneity of biological and geochemical deposits with changes in permeability
    Ghezzehei, T.A.
     Advances in Water Resources, 39:1-6. 2012.
  22. Impact of biochar enriched with dairy manure effluent on carbon and nitrogen dynamics
    Sarkhot, D.V., AA Berhe and T.A. Ghezzehei
     Journal of Environmental Quality, 41(4):1107-14. 2012.
  23. Heterogeneous seepage at the Nopal I natural analogue site, Chihuahua, Mexico
    Dobson, P.F., T.A. Ghezzehei, P.J. Cook, JA Rodriguez, L Villalba, R de la Garza
     Hydrogeology Journal, 20(1): 155-166. 2012.
  24. Biogeochemical Feedbacks
    Berhe, A.A. and TA Ghezzehei,
    Encyclopedia of Global Warming and Climate Change, S.G. Philander (ED), Sage Publications Inc, 2008.
    * Revised in 2nd Ed. (2012)
  25. Climate Data and Sediment Records
    Berhe, A.A. and TA Ghezzehei,
    Encyclopedia of Global Warming and Climate Change, S.G. Philander (ED), Sage Publications Inc, 2008.
    * Revised in 2nd Ed. (2012)
  26. Soil Structure
    Ghezzehei, TA,
     Handbook of Soil Sciences: Vol. 1 Properties and Processes (2nd Ed), P.M. Huang, Y. Li, M.E. Sumner (Eds.), CRC Press, Boca Raton, Fla., 2012.
  27. An Index for Degree of Hysteresis in Water Retention
    Ghebrenugus, T. and T.A. Ghezzehei,
     Soil Science Society of America Journal, 75:2122-2127. 2011.
  28. Physico-chemical Controls on Initiation and Evolution of Desiccation Cracks in Bentonite-Sand Mixtures: X-ray Imaging and Stochastic Modeling
    Ghebrenugus,T.,T. A> Ghezzehei, and M Tuller
     Journal of Contaminant Hydrology, 126:100-112. 2011.
  29. Effects of root-induced compaction on rhi- zosphere hydraulic properties–x-ray micro-tomography imaging and numerical simulations
    Aravena, JE, M Berli, T.A. Ghezzehei and SW Tyler
     Environmental Science and Technology, 45:425-431. 2011.
  30. Capillary pressure and relative permeability of methane hydrate bearing sediments
    Ghezzehei, T.A., and T.J. Kneafsey
     Offshore Technology Conference, DOI: 10.4043/20550-MS. 2010.
  31. The drift shadow phenomenon in an unsaturated fractured environment
    Cherubini, C., TA Ghezzehei, and GW Su,
    First European Conference on Unsaturated Soils, Paper No 106 Durham, UK,2-4 July, 2008.
  32. Evolution of unsaturated hydraulic conductivity of aggregated soils due to compressive forces
    Berli, M, A Carminati, T.A. Ghezzehei and D Or
     Water Resources Research, 44, W00C09. 2008.
  33. Stratigraphy of the PB-1 well, Nopal I uranium deposit, Sierra Peña Blanca, Chihuahua, Mexico
    Dobson, P.F., P. Goodell, M. Fayek, T.A. Ghezzehei, F. Melchor, M. Murrell,I.Reyes,R.delaGarza, and A. Simmons
     International Geology Review, 50(11):959-974. 2008.
  34. Errors in determination of soil water content using time-domain reflectometry caused by compaction around wave guides
    Ghezzehei, T.A.
     Water Resources Research, 44, W08451. 2008.
  35. Infiltration into fractured bedrock
    Salve, R, T.A. Ghezzehei, and R Jones
     Water Resources Research, 44, W01434. 2008.
  36. Correspondence of the Gardner and van Genuchten-Mualem relative permeability function parameters
    Ghezzehei, T.A., TJ Kneafsey, GW Su
     Water Resources Research, 43(10): W10417. 2007.
  37. On the transport of emulsion in porous media
    Cortis, A and T.A. Ghezzehei
     Journal of Colloids and Interface Science, 313(1):1-4, [Priority Communication]. 2007.
  38. Traveling liquid bridges in unsaturated fractured porous media
    Or, D and T.A. Ghezzehei
     Transport in Porous Media, 68(1):129-151. 2007.
  39. Infiltration and seepage through welded fractured tuff
    Ghezzehei, T.A, P. F. Dobson, J. A. Rodriguez, and P. J. Cook,
    International High Level Radioactive Waste Management Conference, 2006.
  40. Field investigation of the drift shadow
    Su, GW, TJ Kneafsey, TA Ghezzehei, B. Marshall, and P. J. Cook
    International High Level Radioactive Waste Management Conference, 2006.
  41. Testing the concept of drift shadow at Yucca Mountain, Nevada
    Paces, J., L. Neymark, TA Ghezzehei and PF Dobson,
    International High Level Radioactive Waste Management Conference, 2006.
  42. Comment on “Computer simulation of two-phase immiscible fluid motion in unsaturated complex fractures using a volume of fluid method” by Hai Huang, Paul Meakin, and Moubin Liu
    Or., D. and T.A. Ghezzehei
     Water Resources Research, 42(7): W07602. 2006.
  43. Liquid fragmentation and intermittent flow regimes in unsaturated fractured media
    Ghezzehei, T.A. and D Or
     Water Resources Research, 41(12): W12406. 2005.
  44. Flow diversion around cavities in fractured media.
    Ghezzehei, T.A.
     Water Resources Research, 41(11): W11501. 2005.
  45. Constraints for flow regimes on smooth fracture surfaces.
    Ghezzehei, T.A.
     Water Resources Research, 40(11): W11503. 2005.
  46. Calibrated Properties Model
    Ghezzehei, T. A. and H.H. Liu
     Analysis and Model Report prepared for US DOE, Yucca Mountain ProjectBechtel SAIC, LLC. Report No. MDL-NBS-HS-000004 REV02, pp. 1122004.
  47. Integration between three-dimensional unsaturated zone flow, multiscale thermal-hydrologic, and drift seepage models
    Ghezzehei, T. A.
     Key Technical Issue Report Prepared for US DOE Yucca Mountain Project,  Berkley Lab Report No. LBID-2536, pp. 322004.
  48. Using test data to reduce uncertainty in total system performance assessment seepage abstraction,
    Ghezzehei, T. A.
    Key Technical Issue Report prepared for US DOE, Yucca Mountain Project,  Berkeley Lab Report No. LBID-2529, pp. , 2004.
  49. Coupled evaporation and seepage into ventilated cavities
    Ghezzehei, T.A., R. Trautz, S. Finsterle, P. J. Cook, and C. F. Ahlers,
     Vadose Zone Journal, 3: 806-818. 2004.
  50. Seepage Calibration Model and Seepage Testing Data (Analysis and Model Report to Support the License Application for the Yucca Mountain Nuclear Waste Repository),
    Finsterle, S., Ghezzehei, T. A., Trautz, R.C., Cook, P.
    Bechtel SAIC, LLC., Las Vegas, Nevada. MDL-NBS-HS-000004 REV02. 2003.
  51. Evaluating the effectiveness of liquid diversion around an underground opening when evaporation is non- negligible
    Ghezzehei, TA, RA. Trautz, and S. Finsterle, International TOUGH Symposium Proceedings, LBNL, Berkeley, Calif. 2004.
  52. Development and testing of a method for efficient simulation of evaporation from a seepage face
    Ahlers, CF, TA Ghezzehei, and S. Finsterle,
    International TOUGH Symposium Proceedings, LBNL, Berkeley, Calif. 2004.
  53. Modeling bulk soil compaction using a Rheologically-based pore closure model
    Berli, M., TA Ghezzehei, and D Or
    Environmental Geomechanics, Vulliet and Laloui (Eds.) Monte Verit, Switzerland, 2003.
  54. Stress-induced volume reduction of isolated pores in wet soil
    Ghezzehei, T.A. and D. Or
     Water Resources Research, 39(3): 1067, (Erratum WRR, 39(5): 1124). 2003.
  55. Pores pace dynamics in soil aggregate bed under steady external load
    Ghezzehei, T.A. and D.Or
     Soil Science Society of America Journal, 67(1): 12-19. 2003.
  56. Analytical Models for Soil Pore-Size Distribution After Tillage
    Leij, FJ, T.A. Ghezzehei, and D Or
     Soil Science Society of America Journal, 66(4): 1104-1114. 2002.
  57. Modeling the dynamics of the soil pore-size distribution
    Leij, FJ, T.A. Ghezzehei, and D Or
     Soil and Tillage Research, 64(1-2): 61-78. 2002.
  58. Modeling post-tillage structural dynamics in aggregated soils: a review
    Or,D and T. A. Ghezzehei
     Soil and Tillage Research, 64(1-2): 41-59. 2002.
  59. Rheological properties of wet soils and clays under steady and oscillatory stresses,
    Ghezzehei,T.A. and D. Or
     Soil Science Society of America Journal, 65(3): 624-637. 2001.
  60. Dripping into subterranean cavities from unsaturated fractures under ventilated conditions
    Fedors, R, TA Ghezzehei, and D Or
    SME Proceedings
    . Littleton, Colorado, 2000.
  61.  Stochastic model for posttillage soil pore size evolution
    Or, D, FJ Leij, V Snyder, and T.A. Ghezzehei
     Water Resources Research, 36(7): 1641-1652. 2000.
  62.  Dripping into cavities from unsaturated fractures under evaporative conditions
    Or, D. and T.A. Ghezzehei,
     Water Resources Research, 36(2): 381-393. 2000.
  63. Dynamics of soil aggregate coalescence governed by capillary and tillage processes
    Ghezzehei, T.A. and D Or
     Water Resources Research, 36(2): 367-379. 2000.

Conference Abstracts

2016

  • Shillito, R., Berli, M., Ghezzehei, T., Moore, H., and Kaminski, E., 2016, Hydrology of water-repellent soils: experimental results and simulations for sub-critical repellency, Abstract H43G-1547  presented at 2016 Fall Meeting, AGU, San Francisco, CA, 12-16 December.

2015

2014

  • Ghezzehei,T.A.,2Arnold,C.L.,andA.A.Berhe, Climate induced changes to soil structure can alter biogeochemical cycling of carbon, EOS Transactions of AGU Abstract No: B32D-05. 2014.
  • Bogie, N.A., R. Bayala, I. Diedhiou, T.A. Ghezzehei, R. Dick, Soil Modification by Native Shrubs Boosts Crop Productivity in Sudano-Sahelian Agroforestry System, EOS Transactions of AGU Ab- stract No: GC23A-0605. 2014.
  • Arnold,C.L., A.A.Berhe, and T.A.Ghezzehei, Summer Precipitation Patterns Alter Soil Moisture and Carbon Dynamics in a High Elevation Meadow, EOS Transactions of AGU Abstract No: GC23B- 0627. 2014.
  • Lucas, R., M. Conklin, R. Rice, and T.A. Ghezzehei, Determination of specific yield of montane meadow soils, Sierra Nevada, CA, EOS Transactions of AGU Abstract No: H53B-0852. 2014.
  • Lopez, V. and T.A. Ghezzehei, Effect of almond shell biochar addition on the hydro-physical properties of an arable Central Valley soil, EOS Transactions of AGU Abstract No: B41A-0006. 2014.
  • Bogie,N.A.,R.Bayala,I.Diedhiou,T.A.Ghezzehei,andR.Dick,Implications of Radial Distribution of Organic Matter in the Rhizosphere to Root Water Uptake, Soil Science Society of America, Long Beach, CA. Abstract No: 360-12. 2014.
  • Lopez, V. and T.A. Ghezzehei, Biochar As a Soil Amendment: Effects on Hydraulic and Physical Properties of an Arable Loamy Sand Soil, Soil Science Society of America, Long Beach, CA. Abstract No: 322-9. 2014.
  • Ghezzehei,T.A.,R.Bayala,I.Diedhiou,2Bogie,N.A.,andR.Dick,Influence of Two Native Shrubs and Fertilizer on Crop Growth and Yield in Peanut Basin of Senegal, Soil Science Society of Amer- ica, Long Beach, CA. Abstract No: 242-5. 2014.
  • Ghezzehei, T.A. , 2C.L. Arnold, and A. A. Berhe, Exceedance of Historic Limit of Dryness Triggers Hydrological Tipping Point in High Elevation Peatlands, Soil Science Society of America, Long Beach, CA. Abstract No: 180-10. 2014.
  • Arnold,C.L.,A.A.Berhe,andT.A.Ghezzehei,Hydro-Ecological Implications of Tephra Layers in the High-Elevation Meadows of the Southern Sierra Nevada, Soil Science Society of America, Long Beach, CA. Abstract No: 172-7. 2014.
  • Ghezzehei,T.A.,Unsaturated Hydraulic Conductivity of Stony Soils,Soil Science Society of America, Long Beach, CA. Abstract No: 171-7 . 2014.
  • Berhe, A.A. and T.A. Ghezzehei, Generalized Model for the Temporal Evolution of the Carbon Sequestration Potential of Eroding Watersheds, Soil Science Society of America, Long Beach, CA. Abstract No: 139-12. 2014.
  • Ghezzehei, T.A., C.L. Arnold, and A.A. Berhe, Hydromechanics of high elevation meadows: Resiliency and thresholds of complex soils, in Proceedings of the Complex Soil Systems Conference: Path to Improved Understanding of Complex Soil Systems, Supported by SSSA/Bouyoucos Funds, Berkeley Lab, and DOE, Theme 4, Page 89, 2014.

2013

  • Arnold, C.L., T.A. Ghezzehei, and , A.A. Berhe, Influence of water potential on decomposition of soil organic matter in high elevation meadows, Abstract EP13C-0878 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Bogie, N A, R. Bayala, A. Burns, I. Diedhiou, T.A. Ghezzehei, and R. Dick, Crop Water Stress Reduction Due to The Effects of Native Woody Shrubs in the Peanut Basin, Senegal, Abstract H21F-1122 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Ghezzehei, T.A. and A.A. Albalasmeh, Radial reduction profile of root exudates facilitates water uptake, Abstract H51A-1180 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Arnold, C.L., A. A. Berhe, and T.A. Ghezzehei, Linking loss of water storage capacity in high elevation meadow soils to changes in soil structure and organic matter stock after extreme drought, AGU-Chapman Conference on Soil-mediated Drivers of Coupled Biogeochemical and Hydrological Processes, 21-24 Oct
  • Albalasmeh, A.A. and T.A. Ghezzehei, Implications of Radial Distribution of Organic Matter in the Rhizosphere to Root Water Uptake, Abstract 292-8 presented at 2013 ASA-CSSA-SSSA Annual Meeting, Tampa, Florida 3-6 Nov.
  • Albalasmeh, A.A. and T.A. Ghezzehei, Soil aggregate formation: the role of wetting-drying cycles in the genesis of inter particle bonding, Abstract EGU2013-5969 presented at 2013 EGU general assembly, Vienna, Austria, 7-12 April.
  • Albalasmeh, A.A. and T.A. Ghezzehei, Rhizosphere water dynamics: role of exudates in mediating water retention and flow characteristics, Abstract EGU2013-5981 presented at 2013 EGU general assembly, Vienna, Austria, 7-12 April.
  • Albalasmeh, A.A., A.A. Berhe and T.A. Ghezzehei, Association mechanisms of sand with anionic extracellular polysaccharides (EPS), Abstract EGU2013-956 presented at 2013 EGU general assembly, Vienna, Austria, 7-12 April.
  • Berhe, A.A., M. Kaiser, T.A. Ghezzehei, D. Myrold and M Kleber, Influence of calcium carbonate and charcoal application on aggregation processes and organic matter retention at the silt-size scale, Abstract EGU2013-7685 presented at 2013 EGU general assembly, Vienna, Austria, 7-12 April.

2012

  • Albalasmeh, A.A., J. Sweet, T. Gebrenegus, T.A. Ghezzehei, Root exudate as major player on soil-water retention dynamics, Abstract H53C-1534 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Arnold, C., A.A. Berhe, T.A. Ghezzehei, Variation in winter snowpack depth and duration influences summer soil respiration in a subalpine meadow, Abstract B23H-0543 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Bogie, N.A., R. Bayala, T. McCants, I. Diedhiou, R. Dick, T.A. Ghezzehei, Beneficial Hydrologic Relations Between Evergreen Woody Shrubs and Food Crops In the Peanut Basin, Senegal, Abstract H53A-1517 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Ghezzehei, T.A., Effect of sub-pore scale morphology of biological deposits on porous media flow properties, Abstract B23B-0446 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Guerrero, J., C. Arnold, T.A. Ghezzehei, A.A. Berhe, Geomorphic Controls on High Elevation Meadow Soil Development and Biogeochemistry, Abstract H53C-1534 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Sullivan, L., M.H. Conklin, T.A. Ghezzehei, Groundwater Surface Water Interactions in a Gold-Mined Dredged Floodplain of the Merced River, Abstract H53J-1658 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.
  • Aravena, J., M. Berli, M. Menon, T.A. Ghezzehei, A.K. Mandava, E. E. Regentova, K. K. Potteti, N. S. Pillai, J. Steude, M. H. Young, S. Tyler and P. S. Nico, Synchrotron X-Ray Microtomography (XMT): New Means to Quantify Root Induced Changes of Rhizosphere Physical Properties, Abstract 70451 presented at 2012 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Cincinnati, OH, 21-24 Oct.

2011
  • Berhe, A.A., M. Kaiser, T.A. Ghezzehei, D. Myrold and M Kleber, Role of CaCO3 and Charcoal Application on Organic Matter Retention in Silt-sized Aggregates, Abstract B31G-0393 presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.
  • Aravena, J., S. Ruiz, A.K. Mandava, E.E. Regentova, T.A. Ghezzehei, M. Berli and S.W. Tyler, Simulating root-induced rhizosphere deformation and its effect on water flow, Abstract H51A-1182 presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.
  • Albalasmeh, A.A. and T.A. Ghezzehei, Conceptual Modeling of the Influence of Wetting and Drying Cycles on Soil Aggregation and Stabilization, Abstract H51A-1186 presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.
  • Gebrenegus, T. and T.A. Ghezzehei, Experimental Investigation on Role of Root Mucilage and Microbial Exudates on Soil Water Retention Dynamics, Abstract H53A-1371 presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.
  • Albalasmeh, A.A., M. Berli, D. S. Shafer and T. A. Ghezzehei, Effects of Low Temperature Fire On Soil Aggregate Stability, Abstract 117-44 presented at 2011 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, San Antonio, TX, 16-19 Oct.
  • Arnold, C., A. A. Berhe and T. A. Ghezzehei, Effect of Desiccation Induced Shrinkage On Meadow Water Holding Capacity, Abstract 115-2 presented at 2011 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, San Antonio, TX, 16-19 Oct.
2010

  • Sarkhot, D., T.A. Ghezzehei and A.A. Berhe, Biochar for Nutrient Recapture From Dairy Wastewater: Phosphate Recovery, Abstract 166-9 presented at 2010 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Long Beach, CA, 31 Oct-4 Nov.
  • Gebrenegus, T., Ghezzehei, T. A., On Emergence of Phase Discontinuities in Porous Media, Abstract 216-5 presented at 2010 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Long Beach, CA, 31 Oct-4 Nov.
  • Gebrenegus, T., Ghezzehei, T. A., Tuller, M., Physicochemical Controls on Initiation and Evolution of Desiccation Cracks In Sand-Bentonite Mixtures: X-Ray Imaging and Stochastic Modeling, Abstract 95-4 presented at 2010 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Long Beach, CA, 31 Oct-4 Nov.
  • Albalasmeh, A. and T.A. Ghezzehei, Role of Wetting and Drying in Soil Aggregate Formation, Abstract 95-9 presented at 2010 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Long Beach, CA, 31 Oct-4 Nov.

2009
  • Sarkhot, D., T.A. Ghezzehei, T. A. and A. A. Berhe, Recapturing nutrients from dairy waste using biochar, Abstract B11A-0469 presented at 2009 Fall Meeting, AGU, San Francisco, Calif., 14-18 Dec.
  • Lopez Arriaza, J. and T.A. Ghezzehei, Role of wetting and drying cycles in formation and growth of soil aggregates, Abstract H23F-1030 presented at 2009 Fall Meeting, AGU, San Francisco, Calif., 14-18 Dec.
  • Berli, M., M. Menon, T.A. Ghezzehei , N. Pillai, E. Regentova, P. Nico, and S. Tyler, Towards Unraveling Rhizosphere Physics, Abstract H42A-05 presented at 2009 Fall Meeting, AGU, San Francisco, Calif., 14-18 Dec.
  • Ghezzehei, T.A. Evolution of Permeability by Precipitates, Abstract 170-19 presented at 2009 GSA Annual Meeting, Geological Society of America, Portland, OR., 18-21 Oct.
  • Menon, M., M. Berli, T.A. Ghezzehei , P. Nico, M.H. Young, and S. Tyler, Visualizing the impact of living roots on rhizosphere soil structure using X-ray microtomography, Abstract EGU2009-11102 presented at 2009 EGU general assembly, Vienna, Austria, 19-24 April.
1998-2008

Berli, M., T.A. Ghezzehei, M. Menon, S. Tyler, M. Young and A. Dexter
Modeling Rhizosphere Soil Mechanics and Hydraulics–An Overview
Abstract 783-1 presented at 2008 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Houston, Texas, 5-9 Oct.

Ghezzehei, T.A. and A. Cortis
Transport of emulsions in porous media
Abstract presented at 2008 Computational Methods in Water Resources International Conference, San Francisco, Calif., 6-10 July

Berli, M., T.A. Ghezzehei, M. Menon, S. Tyler, M. Young and A.R Dexter
Modeling rhizosphere soil mechanics and hydraulics – an overview
Abstract presented at 2008 Computational Methods in Water Resources International Conference, San Francisco, Calif., 6-10 July

Menon, M., M. Berli, T.A. Ghezzehei , P. Nico, M.H. Young, and S. Tyler
Visualizing Rhizosphere Soil Structure Around Living Roots
Abstract H13A-0897 presented at 2008 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

Ghezzehei, T.A. and M. Berli
Field Capacity: A concept that keeps rearing its head
Abstract H31B-0870 presented at 2008 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

2007

Ghezzehei, T.A.
Errors in determination of soil water content using time-domain reflectometry caused by soil compaction around wave guides
Abstract H21L-06 presented at 2007 Fall Meeting, AGU, San Francisco, Calif., 10-14 Dec.

Berli, M., A. Carminati, T.A. Ghezzehei, and D. Or
Evolution of unsaturated hydraulic conductivity of aggregated soils during compression
Abstract H21L-03 presented at 2007 Fall Meeting, AGU, San Francisco, Calif., 10-14 Dec.

Berli, M., A. Carminati, T.A. Ghezzehei, and D. Or
Unsaturated Hydraulic Conductivity of Aggregated Soils Under Compression
Abstract 180-3 presented at 2007 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, New Orleans, LA, 4-8 Nov.

Ghezzehei, T.A.
Modeling Hydromechanics of the Rhizosphere
Abstract 180-4 presented at 2007 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, New Orleans, LA, 4-8 Nov.

Heterogeneous seepage at the Nopal I Uranium Mine, Chihuahua, Mexico, Dobson, PF , P.J. Cook, TA Ghezzehei, J.A. Rodrguez 10th Natural Analogues Working Group Workshop Munich, Germany, 25-26 August, 2007

2006

Salve, R. and T.A. Ghezzehei
Initiation and Persistence of Preferential Flow in Fractured Rock
Abstract H11F-1336 presented at 2006 Fall Meeting, AGU, San Francisco, Calif., 11-15 Dec.

2005

Su, G.W., T.J Kneafsey, T.A. Ghezzehei, B.D. Marshall, and P.J. Cook
Field Investigation of the Drift Shadow
Abstract H21B-1335 presented at 2005 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.

Ghezzehei, T.A., T.J Kneafsey, and G.W. Su
Nature of the Dry Shadow below Cavities in Vadose Zone
Abstract H21B-1336 presented at 2005 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.

Salve, R. and T.A. Ghezzehei
Infiltration in welded fractured tuffs
Abstract 104-7 presented at 2005 GSA Annual Meeting, Geological Society of America, Salt Lake City, Utah, 16-19 Oct.

2004

Ghezzehei, T.A. and R. Salve
Flow regimes on smooth fracture surface replica
Abstract 167-7 presented at 2004 GSA Annual Meeting, Geological Society of America, Denver, Colorado, 7-10 Nov.

Constraints on Flow Regimes in Wide-Aperture Fractures. Ghezzehei, TA Second International Symposium on Dynamics of Fluids in Fractured Rocks, Lawrence Berkeley National Lab, Berkeley, CA Feb 10-12, 2004.

2003

Finsterle, S. and T.A. Ghezzehei
Effect of Heterogeneity Structure on Estimation Uncertainty for a Calibrated Seepage Model
Abstract H12A-0963 presented at 2003 Fall Meeting, AGU, San Francisco, Calif., 8-12 Dec.

Ghezzehei, T.A. and S. Finsterle
Film Flow Along Tunnel Walls
Abstract H21D-0842 presented at 2003 Fall Meeting, AGU, San Francisco, Calif., 8-12 Dec.

Or, D. and T.A. Ghezzehei
Liquid Bridges and Intermittent Flow Regimes in Unsaturated Fractured Porous Media
Abstract H22J-01 (Invited) presented at 2003 Fall Meeting, AGU, San Francisco, Calif., 8-12 Dec.

2001

Leij, F.J. , T.A. Ghezzehei, and D. Or
Mathematical Models for Changes in Soil Hydraulic Properties with Time
Abstract presented at 2001 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Madison, WI.

Ghezzehei, T.A. and D. Or
Intermittent flow regimes in unsaturated fractured porous media
Abstract H51D-0357 presented at 2001 Fall Meeting, AGU, San Francisco, Calif., 10-14 Dec.

2000

Ghezzehei, T.A. and D. Or
Transient loading of wet aggregate soil beds – porosity and pore morphology dynamics
Abstract presented at 2000 EGS Annual Meeting Abstracts, Nice, France.

Ghezzehei, T.A. and D. Or
Dynamics of pore system in soil aggregate bed under transient loading
Abstract presented at 2000 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Minneapolis MN., 5-9 Nov.

Ghezzehei, T.A. and D. Or
Porosity and Pore Morphology Dynamics of Wet Soil Aggregate Beds Under Transient Loading
Abstract H12A-10 presented at 2000 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

Or, D., T.A. Ghezzehei, and R. Fedors
Liquid Bridges and Intermittent Flow Regimes in Unsaturated Fractured Porous Media
Abstract H11F-10 presented at 2000 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

Leij, F.J., D. Or, T.A. Ghezzehei, and V. Snyder
Analytical Solutions to an Approximate Model for Pore Size Evolution
Abstract H12A-09 presented at 2000 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

  • Modeling pore size evolution as stochastic process Or, D and TA Ghezzehei International Conference on Subsoil Compaction Abstracts ISSU, Kiel, Germany, 1999.
  • Posttillage soil aggregate rejoining – capillary driven sintering analog. Ghezzehei, TA and D Or International Conference on Subsoil Compaction Abstracts ISSU, Kiel, Germany, 1999.
  • Or, D. and T.A. Ghezzehei, Evolution of soil pore size distribution, Abstract presented at 1999 EGS Annual Meeting Abstracts, The Hague, The Netherlands.
  • Ghezzehei, T.A., D. Or, R. Fedors, and R. Green, Dripping from unsaturated fractures|Model and experiments on liquid behavior near dripping plane, Abstract H22B-02 presented at 1999 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.
  • Fedors, R., D. Or, and T.A. Ghezzehei, Dripping into subterranean cavities from unsaturated fractures, Abstract U32A-10 presented at 1999 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.
  • Ghezzehei, T.A. and D. Or, Structural dynamics of wet soil aggregates – Capillary and External Forces, Abstract presented at 1999 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Madison, Wisc.
  • Ghezzehei, T.A. and D. Or, Posttillage soil aggregate rejoining: sintering analog, Abstract presented at 1998 ASA-CSSA-SSSA Annual Meeting, Soil Science Society of America, Madison, Wisc.