TY  - RPRT
TI  - Water-quality data for nutrients, pesticides, and volatile organic compounds in near-surface aquifers of the midcontinental United States, 1992-1994
AU  - D.W. Kolpin
AU  - K.E. Zichelle
AU  - E.M. Thurman
PY  - 1996
DO  - 10.3133/ofr96435
UR  - https://pubs.usgs.gov/publication/ofr96435
ID  - ofr96435
ER  -