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WW-07540 Reviewed 2009

Thomas D. Wegner
Extension Educator
University of Minnesota Extension Service
Hennepin County
(612) 374-8437
wegne004@umn.edu
Thomas R. Halbach
State Specialist
Waste Management and Water Quality
Department of Soil, Water, and Climate
College of Agricultural, Food and Environmental Sciences
University of Minnesota
(612) 625-3135
halba001@umn.edu
Thank you to the following reviewers:
Marleane Callaghan
Carolyn Dindorf
Dennis Johnson
Robert Jordan
Edward Musielewicz
Ken Olson
Robert Olson
Michael Schmitt
Wes Schroeder
EQIP Educational Team
Product Manager: Gail M. Tischler
Editor: Mary K. Hoff
Graphic Designer: Jim Kiehne
Photo Credits: Don Breneman, Maria Fernandez, University of Minnesota Extension Service photo archives
Funding for this publication was provided by an educational grant fromthe Environmental Quality Incentives Program (EQIP) of the 1996 Farm Bill.
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