Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Felib Y. Iskander"'
Autor:
Matthew G. Hohmann, Thomas S. Ruzycki, Gary M. Senseman, Felib Y. Iskander, Steven D. Warren, Helena Mitasova, Sheldon Landsberger
Publikováno v:
CATENA. 64:281-296
A study was conducted on three U.S. military training areas to validate the Unit Stream Power Erosion and Deposition (USPED) model, a 3-dimensional enhancement to the Universal Soil Loss Equation (USLE). The USPED model differs from other USLE-based
Publikováno v:
Scopus-Elsevier
Lead still remains one of the most thoroughly investigated heavy metals in the environment. Although the identification of lead in soil is a routine matter, its environmental consequence is still much debated because of its potential mobility. We hav
Publikováno v:
Environment International, Vol 23, Iss 4, Pp 497-506 (1997)
The concentration of 25 elements in air dust particulate matter collected in 27 sites distributed along Zacatecas City in Mexico was determined using instrumental neutron activation analysis. The objective of the study was to characterize the element
Autor:
Felib Y. Iskander
Publikováno v:
Science of The Total Environment. 192:119-122
The concentration of 24 elements in honey produced on uranium mining reclaimed land in Hobson, Texas was investigated by instrumental neutron activation analysis. These elements were: As, Ba, Br, Ce, Co, Cr, Cs, Fe, Hf, Hg, K, La, NA, Ni, Rb, Sb, Sc,
Autor:
Felib Y. Iskander, Mike Lyday
Publikováno v:
Science of The Total Environment. 172:127-132
Surface water samples were collected during baseflow at the mouth of six creeks contributing to Town Lake and from one site on the lake itself in Austin, Texas, USA. The concentration of 24 elements was measured by instrumental neutron activation ana
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Letters. 200:137-145
The concentration of 21 elements in cigarette tobacco in nine different brands manufactured and commercially available in Mexico has been determined using neutron activation analysis. The concentration range of the measured elements (in μg g−1) we
Publikováno v:
Science of The Total Environment. 148:45-48
Sediment samples from the La Zacatecana Dam together with samples from two sites, at 7 and 180 km N.W. of the dam, were analyzed by instrumental neutron activation analysis and the concentration of mercury and 28 elements; As, Au, Ba, Br, Ce, Co, Cr,
Autor:
Karen R. Davis, Felib Y. Iskander
Publikováno v:
Food Chemistry. 45:269-277
Nineteen different bread varieties baked at 13 different locations in Egypt, from Aswan at the far South to Edfina on the Mediterranean Sea, were collected. These breads were formulated with wheat and/or corn flour with or without other ingredients s
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 240:367-369
The concentration of 14 elements in cigarette wrapping papers used in manufacturing 21 different Mexican cigarette brands was measured using instrumental thermal neutron activation analysis. These elements are As, Ba, Ce, Co, Cr, Cs, Fe, K, Na, Rb, S
Publikováno v:
Food Chemistry. 35:197-208
Bread, flour, bran and other bread-making ingredients were collected from 13 villages in Egypt during September-December 1984. The aluminium content, as measured by instrumental neutron activation analysis, ranged from 18·1 to 224 μg/g of bread in