U.S. Geological Survey: Science for a Changing World - USGS visual identity mark and link to main Web site at http://www.usgs.gov/

Map and charts showing mean annual discharge through time at three gaging stations: Marseilles on the Illinois River, Hermann on the Missouri River, and St. Louis on the Mississippi River

Figure 10. Mean annual discharge through time at three gaging stations: Marseilles on the Illinois River, Hermann on the Missouri River, and St. Louis on the Mississippi River. Dashed vertical lines track similarities between the records; the horizontal line in each record represents the mean discharge for the entire record. cfs, cubic feet per second.
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U.S. Geological Survey, U.S. Department of the Interior
This page is https://pubs.usgs.gov/bulletin/b2187/figure10.html
Contact: Harry Dowsett (hdowsett@usgs.gov)
Last modified 09.07.01 (krw)