Geological Atlas project to map groundwater and other resources
Published 11/08/2010, Associated Press
BIRD ISLAND — With hammer and chisel in hand, Alan Knaeble split open the gray core of clay like he was opening a book and peered at the landscape of Renville County some 400,000 to 500,000 years ago.Word count: 696
The full article is available to newspaper subscribers. If you are a subscriber please log in to continue reading.