Polk County Agricultural Extension Service
About programs in agriculture, family and consumer sciences, and 4-H clubs.
The Geologic Story of the Ocoee River
USGS brochure tells the geologic history of a popular stretch of the river in Polk County, including bedrock geology, copper mining in the Copper Basin, and river hydrology.
TVA: The Global View
Article about reclamation of the environmentally devastated Copper Basin, the results of which could be seen from outer space.