Record Display for the EPA National Library Catalog

RECORD NUMBER: 39 OF 101

OLS Field Name OLS Field Data
Main Title Guidance manual for risk assessment contaminant fate and transport modeling
Publisher Texas Natural Resource Conservation Commission,
Year Published 1994
OCLC Number 52073439
Subjects Environmental risk assessment--Texas ; Petroleum--Underground storage--Texas
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EJBD  TX/NRCC/RG-0091 Headquarters Library/Washington,DC 03/09/2007
Collation 1 v. (various pagings) : ill. ; 28 cm.
Notes
"May 1994." "RG-91."
Contents Notes
Introduction to risk assessment for leaking storage tank sites -- Contaminant distribution in soils -- Bulk movement of hydrocarbons in soil -- Contaminant concentration in the unsaturated zone -- Equilibrium relations between the phases -- Estimating contaminant mass in soil -- Relevant fate and transport models -- Processes simulated by fate and transport models -- Advection -- Molecular diffusion -- Mechanical dispersion -- Hydrodynamic dispersion -- Sorption -- Biochemical transformations -- Analytical models -- Numerical models -- Available models -- Process of model application -- Typical data required by models. Appendices: The Sesoil model -- Jury's unsaturated zone model -- Analytical transport: one, two and three dimensional (AT123D) model -- The Summers model -- Bioplume II model -- Domenico's model -- Thibodeaux-hwang model -- Farmer's vapor emission model -- The Box model -- Gaussian dispersion model -- Examples of estimation of mass transport due to different transport mechanisms -- Conversion table.