TY - RPRT TI - Chemical analyses of surface water in Illinois, 1958–74—Volume III, Ohio River tributaries and Mississippi River tributaries south of the Illinois River basin AU - R. W. Healy AU - L.G. Toler PY - 1978 DO - 10.3133/wri7824 UR - https://pubs.usgs.gov/publication/wri7824 ID - wri7824 ER -