Front cover image for Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993

Major ions, nutrients, and trace elements in the Mississippi River near Thebes, Illinois, July through September 1993

Print Book, English, 1994
U.S. G.P.O., Washington, D.C., 1994
v, 21 pages : illustrations ; 29 cm
30156708
pubs.er.usgs.gov Full text available for most volumes from USGS Publications Warehouse, 1933-