UW project asks: What happens to irrigation water in Wisconsin’s Central Sands?
More than 14,000 years ago, receding glaciers left a broad, deep swath of sand and gravel across central Wisconsin. Today, the Central Sands region hosts a thriving agricultural economy, but the sandy soil renders most of the crops dependent on irrigation that originates in groundwater. About 13 years ago, streams, lakes and marshes in the …