Alan Dole Hewitt

On-site Method for Measuring Nitroaromatic and Nitramine Explosives in Soil and Groundwater Using GC-NPD

Feasibility Study

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Evaluating the Hanby Test Kits for Screening Soil and Groundwater for Total Petroleum Hydrocarbons

Field Demonstration

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Field Gas Chromatography/thermionic Detector System for On-site Determination of Explosives in Soils

On-site determination of nitroaromatic, nitramine, and nitrate ester explosives compounds in soils was performed using a field-portable gas chromatogr...

Laboratory Study of Volatile Organic Compound Partitioning Vapor/aqueous/soil

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Potential Cause for Low Lead and Chromium Recoveries During Acid Extractions

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Chemical Preservation of Volatile Organic Compounds in Soil Subsamples

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Collaborative Study of Soils Spiked with Volatile Organic Compounds

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Enhanced Preservation of Volatile Organic Compounds in Soil with Sodium Bisulfate

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Rapid Screening of Metals Using Portable High-resolution X-ray Fluorescence Spectrometers

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Elution of Ions from Melting Snow

Chromatographic Versus Metamorphic Mechanisms

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Establishing a Relationship Between Passive Soil Vapor and Grab Sample Techniques for Determining Volatile Organic Compounds

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Obtaining and Transferring Soils for In-vial Analysis of Volatile Organic Compounds

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Rapid Screening of Metals Using Protable High-resolution X-ray Fluorescence Spectrometers

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On-Site Method for Measuring Nitroaromatic and Nitramine Explosives in Soil and Groundwater Using GC-NPD: Feasibility Study

An on-site method has been developed for estimating concentrations of TNT, RDX, 2,4-DNT, and the two most commonly encountered environmental transform...