TY  - RPRT
TI  - Occurrence and distribution of iron, manganese, and selected trace elements in ground water in the glacial aquifer system of the northern United States
AU  - George E. Groschen
AU  - Terri Arnold
AU  - William S. Morrow
AU  - Kelly L. Warner
PY  - 2009
DO  - 10.3133/sir20095006
UR  - https://pubs.usgs.gov/publication/sir20095006
ID  - sir20095006
ER  -