Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Thomas B. Stauffer"'
Publikováno v:
Environmental Science & Technology. 34:672-679
Introduction of surfactant mixtures to the subsurface for the purpose of surfactant-enhanced aquifer remediation requires consideration of the effects of surfactant sorption to sediment and nonaque...
Publikováno v:
Environmental Toxicology and Chemistry. 18:2237-2242
Hydration rates of quadricyclane were measured over a pH range of 3 to 8 in phosphate buffer, carbonate buffer, and nitric acid solutions. Norbornadiene was a minor impurity in the quadricyclane, and its hydration rate was also measured. Hydration pr
Publikováno v:
Journal of Contaminant Hydrology. 31:257-274
Properties related to sorption and transport of organic compounds have been determined on 126 sections of 17 cores taken in an aquifer at Columbus Air Force Base in Columbus, MS. Each core section was homogenized prior to analysis. Organic carbon con
Publikováno v:
Water Resources Research. 32:749-752
We study a contaminant transport model with Langmuir sorption under nonequilibrium conditions and show that the aqueous phase concentration profile can be obtained exactly in the form of a traveling wave front. The methodology of finding the exact so
Autor:
Joseph R. Feldkamp, Thomas B. Stauffer
Publikováno v:
Clays and Clay Minerals. 44:727-733
The present paper represents an extension of recent work that considered the partitioning response of binary solvents placed into contact with charged, expandable clays. Previous theoretical work yielded a model of partitioning by performing a thermo
Autor:
Thomas B. Stauffer, Joseph R. Feldkamp
Publikováno v:
The Journal of Physical Chemistry. 98:13601-13606
Autor:
Thomas B. Stauffer, Joseph R. Feldkamp
Publikováno v:
The Journal of Physical Chemistry. 98:13594-13600
Publikováno v:
Water Resources Research. 29:4045-4051
Degradation rates of benzene, p-xylene, naphthalene, and o-dichlorobenzene have been determined in the Columbus, MS aquifer. The objective of this research was to measure the degradation of organic compounds in an aquifer, using pulse injection. Degr
Publikováno v:
Groundwater Monitoring & Remediation. 13:115-120
In the BAT ground water sampling system, a stainless steel probe with a porous filter element is pushed vertically to the desired sampling depth. An evacuated glass sampling tube is then lowered down the penetration rods where it makes contact with t
Publikováno v:
Journal of Environmental Engineering. 118:322-337
Subsurface sorption systems (SSS) are zones created within aquifers to enhance the contaminant sorptive capabilities of the porous media. These systems could reduce contaminant mobility by as much as three orders of magnitude, thus delaying contamina