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Year 2008 Remove constraint 2008: 2008 Subjects mathematical models Remove constraint mathematical models: mathematical models Subjects chemical concentration Remove constraint chemical concentration: chemical concentration

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1. A Subsurface, Closed-Loop System for Soil Carbon Dioxide and Its Application to the Gradient Efflux Approach

Description:: Includes references
Author:: De Sutter, T.M. , Sauer, T.J. , Parkin, T.B. , Heitman, J.L.
Subject:: loam soils , carbon dioxide , chemical concentration , spatial distribution , temporal variation , spatial variation , quantitative analysis , analytical methods , sampling , sensors , estimation , equations , mathematical models , gas emissions , rain , depth , soil water content
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

2. Chemical Modeling of Arsenic(III, V) and Selenium(IV, VI) Adsorption by Soils Surrounding Ash Disposal Facilities

Description:: Includes references
Author:: Goldberg, Sabine , Hyun, Seunghun , Lee, Linda S.
Subject:: coal fly ash , waste disposal , leachates , selenium , arsenic , adsorption , soil pollution , polluted soils , chemical speciation , chemical concentration , mathematical models , equations , sorption isotherms
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008