TY  - RPRT
TI  - An inventory and evaluation of biological investigations that relate to stream-water quality in the upper Illinois River basin of Illinois, Indiana, and Wisconsin
AU  - D.W. Steffeck
AU  - Robert G. Striegl
PY  - 1989
DO  - 10.3133/wri894041
UR  - https://pubs.usgs.gov/publication/wri894041
ID  - wri894041
ER  -