Zobrazeno 1 - 10
of 256
pro vyhledávání: '"I. K. Iskandar"'
Publikováno v:
Soil Science. 160:328-339
We investigated the fate and transport of explosives in soils. Transport experiments were conducted to describe the mobility of 2, 4, 6-trinitrotoluene (TNT) and hexahydro-1, 3, 5-trinitro-1, 3, 5-triazine (RDX) in a SWy-1 reference clay (bentonite m
Publikováno v:
Soil Science. 160:317-327
This study studied the adsorption-desorption behavior of TNT (2, 4, 6-trinitrotoluene) and RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine) in a bentonite/sand reference material (Swy-1 montmorillonite clay mixed with acid-washed sand) and two selected
Publikováno v:
Journal of Environmental Quality. 19:382-388
A nonlinear multireaction model was used to describe kinetic data for HgCl₂ retention by five soils. A three-parameter version of the model consisting of a reversible nonlinear (nth order, n < 1) reaction and an irreversible first-order reaction wa
Autor:
M. B. Kirkham, I. K. Iskandar
Publikováno v:
Trace Elements in Soil: Bioavailability, Flux, and Transfer
Bioavailability of Trace Elements Bioavailability and Fate of Trace Elements in Long-Term Residual-Amended Soil Studies, G.F. Vance and G.M. Pierzynski An Experimental and Theoretical Study on Equilibrium Partitioning of Heavy Metals, E. Podlesakova,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51a5f009ef9dbbd245c5711d1ec4e739
https://doi.org/10.1201/9781420032734
https://doi.org/10.1201/9781420032734
Autor:
I. K. Iskandar, J. K. Syers
Publikováno v:
Journal of Environmental Quality. 9:616-621
The concentrations of dissolved inorganic phosphate (DIP) in soil solution collected at 0.8 and 1.6 m in soils which had received municipal waste water for 4 and 13 years ranged from 7.3 to 13.9 µg P/ml. In some cases, these concentrations were high
Publikováno v:
Mathematics and Computers in Simulation. 25:241-248
Four mathematical models were evaluated for their ability to describe the fate of nitrogen (N) in the soil environment. The first model is a general one which accounts for convective-dispersive N transport under transient water flow conditions with a
Autor:
H. M. Selim, I. K. Iskandar
Publikováno v:
Soil Science. 131:233-241
We developed a numerical model to simulate water and nitrogen transport and transformations through water-unsaturated, multilayered soil profiles. The nitrogen transformation processes considered were nitrification, denitrification, immobilization, m
Autor:
A. S. Donigian, N. H. Crawford, E. J. Lehmann, R. M. Darnell, W. E. Pequegnat, B. M. James, F. J. Benson, R. A. Defenbaugh, W. U. Kuehnhold, G. L. Ochs, K. V. Coram, M. F. Smith, P. W. Crockett, G. E. Habercom, R. J. Brown, J. M. Heikoff, R. Bartha, R. M. Atlas, O. Fitzhugh, Fairchild H. E. Garth, R. C. Ragaini, K. D. Pimentel, G. H. Pfeiffer, N. K. Whittlesey, V. Klemas, G. Davis, S. Kaufman, D. Bartlett, R. H. Rogers, N. Shah, C. W. Chen, M. Lorenzen, D. J. Smith, W. D. Philpot, G. R. Davis, R. H. Roger, H. Wang, R. Henry, R. Rogers, L. Reed, W. Philpot, F. E. McJunkin, R. H. Plumb, D. D. Woodbridge, P. C. Cooper, J. H. Strohl, J. L. Hern, I. K. Iskandar, R. S. Sletten, D. C. Leggett, T. F. Jenkins, J. L. vanGenderen, B. F. Lock, F. Parker, D. Brower, D. Frankenberg, D. F. Polls, W. R. Ott, M. R. Overcash, D. M. Covil, J. W. G1ll1am, P. W. Westerman, F. J. Humenik, L. H. Smith, H. G. Larew, S. J. Broderius, L. L. Smith, T. G. Shea, J. D. Stockton, U. A. Brungs, G. F. Gifford, J. C. Buckhouse, F. E. Busby, C. M. Weiss, E. J. Kuenzier
Publikováno v:
Environmental Management. 1:354-369
Publikováno v:
Soil Science. 148:370-379
We studied the retention of 15 elements by 11 soils from 10 soil orders to determine the effects of element and soil properties on the magnitude of the Freundlich parameters Kd and n. The magnitude of Kd and n was related to both soil and element pro
Autor:
J. M. Pezzetta, I. K. Iskandar
Publikováno v:
Environmental Geology. 1:155-165
Textural characteristics — mean, dispersion, and skewness — and heavy metal concentrations — Cr, Ni, Cu, Zn, Cd, and Hg — were determined for 41 bottom grab samples collected during July, 1973, at the mouth of the Fox River proximate to a coa