TY  - RPRT
TI  - Relations of changes in wastewater-treatment practices to changes in stream-water quality during 1978-88 in the Chicago area, Illinois, and implications for regional and national water-quality assessments
AU  - P. J. Terrio
PY  - 1994
DO  - 10.3133/wri934188
UR  - https://pubs.usgs.gov/publication/wri934188
ID  - wri934188
ER  -