Polk County (Or.); Polk County (Or.). Community Development Dept.; Mid Willamette Valley Council of Governments; Oregon Natural Hazards Workgroup
(Polk County (Or.), 2006-01-18)
The Polk County Natural Hazards Mitigation Plan provides a set of strategies
and measures the county can pursue to reduce the risk and fiscal loss to the
county and its residents from natural hazards events....The key ...