Acknowledgments
The authors would like to acknowledge the support of the National Pork
Board, the Minnesota Board of Animal Health, Minnesota Pork Producers,
and the Iowa Pork Producers Association for financial support in the
completion of this study. Authors would also like to thank West Central
Environmental Consultants (WCEC) and Double āDā Gravel, Inc. for their
provision of and expertise of equipment necessary to complete this
study.