@misc{indiciae9d25a4cb7080, title = {Arsenic in ground water of the Western United States}, author = {Alan H. Welch and Michael S. Lico and Jennifer L. Hughes}, year = {2006}, doi = {10.1111/j.1745-6584.1988.tb00397.x}, url = {https://pubs.usgs.gov/publication/70185537}, note = {Source identifier: 70185537} }