Search Results - "Krieger, Mark S"

Effect of Temperature and Moisture on the Degradation and Sorption of Florasulam and 5-Hydroxyflorasulam in Soil by Krieger, Mark S, Pillar, Fiona, Ostrander, Julie A

“…The degradation rate and sorption characteristics of the triazolopyrimidine sulfonanilide herbicide florasulam and its principal degradation product…”
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Collection and quantitation of methoxylated phenol tracers for atmospheric pollution from residential wood stoves by Hawthorne, Steven B, Krieger, Mark S, Miller, David J, Mathiason, Mary B

“…Samples of particulate and vapor-phase samples were collected from 28 different wood stoves and fireplace installations and analyzed for organic substituents…”
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Identification of methoxylated phenols as candidate tracers for atmospheric wood smoke pollution by Hawthorne, Steven B, Miller, David J, Barkley, Robert M, Krieger, Mark S

“…More than 70 organic compounds have been identified in unfractionated methylene chloride extracts of soot from residential wood stoves by a combination of…”
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Extraction of cloransulam-methyl from soil with subcritical water and supercritical CO2 by KRIEGER, Mark S, WYNN, Jason L, YODER, Robin N

“…Cloransulam-methyl was extracted from soil samples with supercritical CO2, subcritical water and conventional organic solvents. Supercritical CO2 was less…”
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PM-10 high-volume collection and quantitation of semi- and nonvolatile phenols, methoxylated phenols, alkanes, and polycyclic aromatic hydrocarbons from winter urban air and their relationship to wood smoke emissions by Hawthorne, Steven B, Miller, David J, Langenfeld, John J, Krieger, Mark S

“…Phenolics contribute two-thirds of the mass of semivolatile organics measured in winter urban air. Methodoxyphenols are suggested as tracers for the…”
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Photolytic Degradation of Florasulam on Soil and in Water by Krieger, Mark S, Yoder, Robin N, Gibson, Richard

“…The rate and pathway of degradation in the presence of light for the triazolopyrimidine herbicide florasulam was determined on soil and in aqueous systems…”
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Extraction of Tricyclazole from Soil and Sediment with Subcritical Water by Krieger, Mark S, Cook, Wendi L, Kennard, Lynn M

“…The use of subcritical water to extract tricyclazole from soils and sediments was examined. Extraction efficiency and kinetics were determined as a function of…”
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Concurrent Patterns of Sorption−Degradation for Oryzalin and Degradates by Krieger, Mark S, Merritt, Dawn A, Wolt, Jeffrey D, Patterson, Vickie L

“…Sorption and degradation are linked, dynamic processes which largely govern the potential for herbicides and their degradation products to reach groundwater…”
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Diffusion denuder for the collection of semivolatile organic compounds by Krieger, Mark S, Hites, Ronald A

“…A diffusion denuder that uses capillary gas chromatographic columns as tubes for the collection of semivolatile organic compounds is discussed…”
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Analysis of flavor and fragrance compounds using supercritical fluid extraction coupled with gas chromatography by Hawthorne, Steven B, Krieger, Mark S, Miller, David J

“…A method has been developed for the extraction and analysis of flavor and fragrance compounds of natural products by supercritical fluid extraction (SFE) with…”
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Supercritical carbon dioxide extraction of polychlorinated biphenyls, polycyclic aromatic hydrocarbons, heteroatom-containing polycyclic aromatic hydrocarbons, and n-alkanes from polyurethane foam sorbents by Hawthorne, Steven B, Krieger, Mark S, Miller, David J

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Measurement of Polychlorinated Biphenyls and Polycyclic Aromatic Hydrocarbons in Air with a Diffusion Denuder by Krieger, Mark S, Hites, Ronald A

“…A diffusion denuder using sections of capillary gas chromatographic columns as the sampling tubes was used to measure PCBs and polycyclic aromatic hydrocarbons…”
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Reduction of contamination levels in on-line supercritical fluid extraction systems by Wallace, Jeffrey C, Krieger, Mark S, Hites, Ronald A

“…A method is suggested for minimizing contamination of supercritical fluid extraction by keeping the extraction fluid supercritical in the fluid delivery system…”
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Extraction of cloransulam-methyl from soil with subcritical water and supercritical CO 2 by Krieger, Mark S, Wynn, Jason L, Yoder, Robin N

“…Cloransulam-methyl was extracted from soil samples with supercritical CO 2, subcritical water and conventional organic solvents. Supercritical CO 2 was less…”
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