Duncombe NewsLocal news for Duncombe, IA continually updated from thousands of sources on the web.DNR Investigating Amonia Release in Des Moines River- April 16, 2008 The Department of Natural Resources is investigating the release of anhydrous ammonia from a chemical plant into the Des Moines River in central Iowa. via KWWL-TV Waterloohttp://www.topix.net/city/duncombe-ia/2008/04/dnr-investigating-amonia-release-in-des-moin... |