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Gas Permeability and Diffusivity in Undisturbed Soil: SVE Implications
Publisher: American Society of Civil Engineers
Abstract: Accurate prediction of air transport parameters in variably saturated soil is a prerequisite for realistic modeling of soil vapor extraction (SVE) systems for cleanup of contaminated soil sites. Improved models for estimating ...
VOC Vapor Sorption in Soil: Soil Type Dependent Model and Implications for Vapor Extraction
Publisher: American Society of Civil Engineers
Abstract: Vapor sorption of volatile organic chemicals (VOC) to soil minerals becomes the dominant VOC sorption mechanism at low soil-water contents, but is not included in traditional VOC transport and fate models. A two-parameter ...