EPA On-line Tools for Site Assessment Calculation

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The unsteady state Domenico model estimates concentrations at specified locations in x,y, and z, at different times. The applet demonstrates

Time required to establish steady state with a constant source
Change inconcentration with depth (increasing z) and distance off-the centerline of the plume (increasing y)

Page author: Jim Weaver, of U.S. EPA, Office of Research and Development, Athens Georgia who last modified this content on: February 4, 2001