Earth MRI Projects
The IGS partnered with more than a dozen other state surveys on two projects to assess the geochemistry of selected Pennsylvanian and Devonian bedrock formations.
Welcome to the IGS website!
As state geologist and director of the Iowa Geological Survey, it is my pleasure to welcome you to our new and improved website.
Multi-Purpose Oxbows Reduce Nitrates
New IGS research shows the value of oxbows in reducing nitrate.
