Common Barn Owl Tyto alba, 2011

Data sheet produced by the Iowa Department of Natural Resources is about different times of animals, insects, snakes, birds, fish, butterflies, etc. that can be found in Iowa.

Barn Owl Tyto alba pratincola, 2011

Data sheet produced by the Iowa Department of Natural Resources is about different times of animals, insects, snakes, birds, fish, butterflies, etc. that can be found in Iowa.

Concrete Paving Training & Field Reference for Preventing Common Problems, August 2006

To ensure that high-quality materials are used in concrete mixing, all materials delivered to the site should be inspected to ensure that they meet specification requirements. All materials should be delivered with the proper certifications, invoices, or bill of lading. These records should indicate when the shipment arrived, the amount and identification of material delivered, and the laboratory report certification number, invoice number, and ticket number.

Our Common Ground, 2005-1

Understanding Iowa’s geology and hydrology provides the critical information needed to ensure that our natural resources are properly utilized and protected. Gaining this knowledge and helping Iowans apply it is the core function of your Iowa Geological Survey (IGS).

Our Common Ground, 2005-2

Iowa Department of Natural Resources fact sheet on water.

Our Common Ground, 2005-3

Iowa Department of Natural Resources fact sheet on IGS Rock library

Our Common Ground, 2005-3

Iowa Department of Natural Resources fact sheet on IGS Rock library

Our Common Ground, 2006-2

Iowa Department of Natural Resources fact sheet on exploring the mid-continent rift.

Our Common Ground, 2005-4

Iowa Department of Natural Resources fact sheet on Geographic Information Systems.

Our Common Ground, 2006-1

Using LiDAR to Scan Iowa from Aircraft

Common Iowa Fish, 2008

This monthly report from the Iowa Department of Natural Resources is about the water quality management of Iowa's rivers, streams and lakes.

Common cleaning products can be dangerous when mixed, 2008

Common household cleaning products can cause injury when mixed. Some combinations produce harmful fumes and other dangerous by-products.

Common Musk Turtle Sternotherus odoratus, 2011

Data sheet produced by the Iowa Department of Natural Resources is about different times of animals, insects, snakes, birds, fish, butterflies, etc. that can be found in Iowa.

Common Ringlet Coenonympha tullia, 2011

Data sheet produced by the Iowa Department of Natural Resources is about different times of animals, insects, snakes, birds, fish, butterflies, etc. that can be found in Iowa.

Long-eared Owl Asio Otus, 2011

Data sheet produced by the Iowa Department of Natural Resources is about different times of animals, insects, snakes, birds, fish, butterflies, etc. that can be found in Iowa.