Acknowledgements
The finical support was provided by UW System-Solid Waste Research, UWEC ORSP, UWEC Department of Geography and Anthropology, and the City of Eau Claire. J. Ebert, D. Speer, K. Petrasko, E. Craft, and J. Grosvold are thanked for aid in data collection. We also appreciate the support and guidance from P. Fieber (City of Eau Claire Parks and Recreation), the City of Eau Claire, A. Albrecht (UW Extension Taylor County), P. Sorge (WI DNR), J. Ferguson (UWEC Materials Science Center), J. Van Rossum (UW-Extension Solid & Hazardous Waste Education Center).