@misc{indiciae91f6119f1ef6, title = {Water-quality characteristics of the Columbia Plateau regional aquifer system in parts of Washington, Oregon, and Idaho}, author = {W.C. Steinkampf}, year = {1989}, doi = {10.3133/wri874242}, url = {https://pubs.usgs.gov/publication/wri874242}, note = {Source identifier: wri874242} }