Title: Lake levels in the Great Lakes
Subtitle: field hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Tenth Congress, second session, April 18, 2008 (Green Bay, WI).
Subjects: Water levels, Economic aspects of Water levels, Environmental aspects of Water levels, Water resources development, Hydraulic measurements, Natural resources, north america
Places: Great Lakes (North America)