TY  - RPRT
TI  - Chemical analyses of surface water in Illinois, 1975-77--Volume III, Ohio River tributaries and Mississippi River tributaries south of Illinois River basin
AU  - David Grason
AU  - R. W. Healy
PY  - 1979
DO  - 10.3133/wri7925
UR  - https://pubs.usgs.gov/publication/wri7925
ID  - wri7925
ER  -