Search Results for the EPA National Library Catalog

Items Found: 9
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Your Search: (SUBJECT=Radioactive tracers in hydrogeology)

Select Item Title Year Published
A Study of natural and long-term (103-104yr) elemental migration in saturated clays and sediments : part III / 1985
Environmental isotopes in hydrogeology / 1997
Estimation of recharge rates to the sand and gravel aquifer using environmental tritium, Nantucket Island, Massachusetts / 1986
Groundwater age / 2006
Tracing ground-water movement by using the stable isotopes of oxygen and hydrogen, Upper Penitencia Creek alluvial fan, Santa Clara Valley, California / 1981
Two-well tracer test in fractured crystalline rock 1970
Use of tracers to confirm ground water flow 1977
Variable thickness transient ground-water flow model 1979
Variable thickness transient groundwater flow model user's manual 1974

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