TY  - RPRT
TI  - Water resources data for Iowa, water year 1974; Part II, Water quality records
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1975
DO  - 10.3133/wdria742
UR  - https://pubs.usgs.gov/publication/wdrIA742
ID  - wdrIA742
ER  -