Lookup NU author(s): Professor David Werner
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Modeling the gas exchange flux between soil and the atmosphere, risk assessment, and the evaluation of remediation strategies at contaminated sites require the knowledge of gas-phase diffusivities in the subsurface. This paper reviews methods to measure the tortuosity factor or the effective gas-phase diffusion coefficient in situ.
Author(s): Werner D, Grathwohl P, Hohener P
Publication type: Article
Publication status: Published
Journal: Vadose Zone Journal
ISSN (print): 1539-1663
Publisher: Soil Science Society of America
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