@misc{indiciae098eaeef94b6, title = {Arsenic, nitrate, iron, and hardness in ground water, Chena Ridge vicinity, Fairbanks, Alaska}, author = {Andrea P. Krumhardt}, year = {1979}, doi = {10.3133/ofr8049}, url = {https://pubs.usgs.gov/publication/ofr8049}, note = {Source identifier: ofr8049} }