A) Mississippi River B) Des Moines River C) Rock River D) Iowa River
A) Minnesota B) Wisconsin C) Iowa D) Illinois
A) 1972 B) 1980 C) 1958 D) 1945
A) National Park Service B) Department of Natural Resources C) U.S. Forest Service D) U.S. Army Corps of Engineers
A) Yes B) Only catch and release C) Only from boats D) No
A) Gravity dam B) Earthfill dam C) Arch dam D) Rockfill dam
A) Boating B) Skiing C) Caving D) Hunting
A) No, swimming is prohibited B) Yes, in designated areas C) Only in summer months D) Only for residents |