TY  - RPRT
TI  - Water quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87
AU  - M.G. Detroy
AU  - M. L. Clark
AU  - M.A. Holub
AU  - P.K. Hunt
PY  - 1990
DO  - 10.3133/wri894186
UR  - https://pubs.usgs.gov/publication/wri894186
ID  - wri894186
ER  -