If you would like to keep updated on groundwater issues in Iowa, you may want to receive the Groundwater Protection News, a newsletter published by the Iowa Department of Natural Resources five to six times per year.
Iowa Science Teachers Journal
© Copyright 1989 by the Iowa Academy of Science
"Science Notes - Groundwater Newsletter,"
Iowa Science Teachers Journal: Vol. 26
, Article 18.
Available at: https://scholarworks.uni.edu/istj/vol26/iss1/18