RT Journal Article SR Electronic T1 Canoeists' perceptions of problem behaviors on Virginia rivers JF Journal of Soil and Water Conservation FD Soil and Water Conservation Society SP 122 OP 126 VO 37 IS 2 A1 Joseph W. Roggenbuck A1 Alan C. Smith A1 J. Douglas Wellman YR 1982 UL http://www.jswconline.org/content/37/2/122.abstract AB Canoesists generally perceived safety hazard behaviors as the most serious problems on nine Virginia rivers, followed by environmental impact and social conflict behaviors. Perceptions varied considerably, however. Canoeists labeled as not serious many actions that might violate a leave-no-trace land ethic.