Continued operation of a 25-raingage network for collection, reduction, and analysis of precipitation data for lake michigan diversion accounting : water year 2009 - Westcott, Nancy E. (Champaign, Ill. : Illinois State Water Survey, 2010)
"Final Report to U.S. Army Corps of Engineers, Chicago District."
"February 2010."
Mode of access: Internet.
Keywords: Rain gauges -- Illinois; Rain and rainfall -- Measurement -- Illinois