steady-state unsaturated-zone model to simulate pesticide transport
By: by A.T. Rutledge and J.O. Helgesen ; prepared as part of the Toxic Waste-Ground-Water Contamination Program, U.S. Geological Survey.
Contributors: Helgesen, John O.; Toxic Waste-Ground-Water Contamination Program (U.S.); Geological Survey (U.S.)
Series: Water-resources investigations report -- 90-4164.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports [distributor]
Published: 1991
Place of publication: Lawrence, Kan; Denver, Colo
Language: eng
Number of pages: 13
Subjects: Pesticides -- Environmental aspects -- United States -- Measurement.; Groundwater -- United States -- Quality.
Other titles: Steady state unsaturated zone model to simulate pesticide transport.
Notes: Shipping list no.: 91-349-P.

Includes bibliographical references (p. 12-13).