TY - RPRT TI - Hydrogeology, ground-water quality, and sources of nitrate in lowland glacial aquifers of Whatcom County, Washington, and British Columbia, Canada AU - Stephen E. Cox AU - Sue C. Kahle PY - 1999 DO - 10.3133/wri984195 UR - https://pubs.usgs.gov/publication/wri984195 ID - wri984195 ER -