The Importance of Ground Water in the Great Lakes Region
Water Resources Investigations Report 00 - 4008

Figure 4

Figure 4. Estimated ground-water withdrawal rates for some major U.S. metropolitan areas (data not available for Canadian areas).

U.S. Department of the Interior | U.S. Geological Survey
URL: http://water.usgs.gov/ogw/pubs/WRI004008/figure04.htm
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