Search Results for the EPA National Library Catalog

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Select Item Title Year Published
The Qtracer2 program for tracer-breakthrough curve analysis for tracer tests in Karstic aquifers and other hydrologic systems. 2002
The QTRACER2 program for tracer-breakthrough curve analysis for tracer tests in karstic aquifers and other hydrologic systems. 2002
Theoretical potential of radial injection tracer tests with 3-d pressure and solute monitoring 1988
Tracer hydrology 97 : proceedings of the 7th International Symposium on Water Tracing, Portoroz, Slovenia, 26-31 May 1997 / 1997
Tracer manual on crops and soils : a training manual on the use of radiation and isotopes in agricultural, soil-plant and ecological research / a joint undertaking by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations. 1976
Tracer simulation study of potential solute movement in Port Royal Sound, South Carolina, hydrology of tidal streams, effects of introducing a solute into an estuary 1972
Tracer studies in marine microcosms : transport processes near the sediment-water interface / 1981
Tracer studies in water treatment facilities : a protocol and case studies / 1996
Tracer techniques for plant breeding : proceedings of a panel on the use of tracer techniques for plant breeding organized by the Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture and held in Vienna, 2-6 Dec. 1974. 1975
Tracer test to estimate hydraulic conductivities and dispersivities of sediments in the shallow aquifer at the East Gate Disposal Yard, Fort Lewis, Washington 1999
Tracer theory with application in geosciences 1982
Tracer-test planning using the efficient hydrologic tracer-test design (EHTD) program 2003
Tracer-test planning using the efficient hydrologic tracer-test design (EHTD) program / 1978
Tracers and modelling in hydrogeology : TraM'2000 : proceedings of TraM'2000, the International Conference on Tracers and Modelling in Hydrogeology held at Liege, Belgium, in May 2000 / 2000
Tracing ground-water movement by using the stable isotopes of oxygen and hydrogen, Upper Penitencia Creek alluvial fan, Santa Clara Valley, California / 1981
Tracing the movement of fine-grained sediment in aquatic systems : a literature review / 1990
Two-well tracer test in fractured crystalline rock 1970
U.S. Geological Survey Toxic Substances Hydrology Program : abstracts of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993 / 1993
U.S. Geological Survey Toxic Substances Hydrology Program : proceedings of the Technical Meeting, Colorado Springs, Colorado, September, 20-24, 1993 / 1996
Use of neutron activatable tracers for simulating water and chemical flow through porous media research project technical completion report / 1978
Use of tracers to confirm ground water flow 1977
Using tracers to evaluate streamflow gain-loss characteristics of Terror Creek, in the vicinity of a mine-permit area, Delta County, Colorado, water year 2003 / 2005
Variable thickness transient ground-water flow model 1979
Variable thickness transient groundwater flow model user's manual 1974
Water balance at an arid site a model validation study of bare soil evaporation / 1984
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