TY - RPRT TI - Presence and distribution of nitrate and selected pesticides in surficial-sand aquifers and selected lakes, 1993-94, East Otter Tail County, Minnesota AU - Shannon E. Smith AU - James E. Ruhl PY - 1995 DO - 10.3133/ofr95116 UR - https://pubs.usgs.gov/publication/ofr95116 ID - ofr95116 ER -