Mulch Iowa: A Guide to the Benefits of Mulch and Why you should use mulch produced in Iowa, December 17, 2003

Mulch helps to recreate the organic layer and soil structure of a wooded environment, which benefits your trees and shrubs... • Helps maintain even soil temperature in the roots by keeping them cool in the summer and warm in the winter. • Promotes plant growth. • Controls weeds. • Conserves soil moisture, meaning you use less water. • Improves soil structure and quality over the root area. • Protects from mechanical damage (mowers, string trimmers, etc.) • Helps beautify the new planting.

Learn about the Land - A Geologic Guide to the RAGBRAI Challenge, July 2006

Thie bourchure that is produced by the Iowa Geological Society, talks about points of interest to people that are biking accross Iowa. Part of RAGBRAI.

Learn about the Land - A Geologic Guide to the RAGBRAI Challenge, July 2007

Thie bourchure that is produced by the Iowa Geological Society, talks about points of interest to people that are biking accross Iowa. Part of RAGBRAI.