@misc{indiciaed93a86e06267, title = {Field and laboratory arsenic speciation methods and their application to natural-water analysis}, author = {A.J. Bednar and J.R. Garbarino and M.R. Burkhardt and J. F. Ranville and T.R. Wildeman}, year = {2004}, doi = {10.1016/j.watres.2003.09.034}, url = {https://pubs.usgs.gov/publication/70027153}, note = {Source identifier: 70027153} }