Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Herbert L. Fredrickson"'
Publikováno v:
International Journal of Environmental Research and Public Health
International Journal of Environmental Research and Public Health, Vol 4, Iss 2, Pp 84-92 (2007)
International Journal of Environmental Research and Public Health; Volume 4; Issue 2; Pages: 84-92
International Journal of Environmental Research and Public Health, Vol 4, Iss 2, Pp 84-92 (2007)
International Journal of Environmental Research and Public Health; Volume 4; Issue 2; Pages: 84-92
Fecal material entrained in New Orleans flood waters was pumped into the local environment. Violet Marsh received water pumped from St. Bernard Parish and the Lower Ninth Ward. Sediment core samples were collected from canals conducting water from th
Autor:
Mohammad Qasim, Jerzy Leszczynski, John S. Furey, Yana Kholod, Leonid Gorb, Patricia Honea, Sergiy I. Okovytyy, G.M. Kuramshina, Herbert L. Fredrickson
Publikováno v:
Journal of Molecular Structure. 794:288-302
The fully optimized geometries and force fields of the most stable conformation of 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane and two tautomers 1,5- and 1,7-dihydrodiimidazo[4,5- b :4′,5′- e ]pyrazine were obtained at the B3LYP le
Publikováno v:
Journal of Environmental Quality. 34:2208-2216
The caged cyclic nitramine 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane (CL-20) is a new explosive that has the potential to replace existing military explosives, but little is known about its environmental toxicity, transport, and fate
Autor:
Yana Kholod, Sergiy I. Okovytyy, Jerzy Leszczynski, James E. Szecsody, Patricia Honea, Mohammad Qasim, John S. Furey, Herbert L. Fredrickson
Publikováno v:
SAR and QSAR in Environmental Research. 16:495-515
Highest occupied and lowest unoccupied molecular orbital energies, formation energies, bond lengths and FTIR spectra all suggest competing CL-20 degradation mechanisms. This second of two studies investigates recalcitrant, toxic, aromatic CL-20 inter
Publikováno v:
The Journal of Physical Chemistry A. 109:2964-2970
By using the B3LYP level of density functional theory, possible decomposition reaction pathways of 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane (CL-20) in the gas phase have been investigated. We have found several types of reactions fo
Autor:
James E. Szecsody, Chris J. Mcgrath, Rakesh Bajpai, Mohammad Qasim, John S. Furey, Herbert L. Fredrickson
Publikováno v:
Structural Chemistry. 15:493-499
Combining computer chemistry calculation with experimental verification is useful both in proving concepts and what is chemically possible. Computational predictions, using MOPAC quantum mechanical and classical force field mechanics, were used to in
Publikováno v:
Aquatic Ecosystem Health & Management. 7:415-424
Management of contaminated sediments has focused predominately on chemical agents, overshadowing risks posed by pathogenic microorganisms. Current accepted bacterial indicator methods do not provide defensible data with respect to the occurrence and
Publikováno v:
Aquatic Botany. 74:85-95
Spartina alterniflora Loisel. plants have been transported across great distances for use in wetland restoration and creation projects. However, little information exists on the geographic genetic structure of S. alterniflora, such as the relatedness
Autor:
Richard G. Luthy, David B. Ringelberg, Herbert L. Fredrickson, Jeffrey W. Talley, Edward J. Perkins, Edward J. Bouwer, Samuel G. Tucker
Publikováno v:
Applied and Environmental Microbiology. 67:1542-1550
Dredged harbor sediment contaminated with polycyclic aromatic hydrocarbons (PAHs) was removed from the Milwaukee Confined Disposal Facility and examined for in situ biodegradative capacity. Molecular techniques were used to determine the successional
Publikováno v:
Chemosphere. 38:3383-3396
Phytoremediation of 2,4,6-trinitrotoluene (TNT) and hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) in groundwater using constructed wetlands is a potentially economical remediation alternative. To evaluate Explosives removal and fate was evaluated usi