@misc{indiciaee96a426736fb, title = {Trends of pesticides and nitrate in ground water of the Central Columbia Plateau, Washington, 1993-2003}, author = {L. Frans}, year = {2008}, doi = {10.2134/jeq2007.0491}, url = {https://pubs.usgs.gov/publication/70010014}, note = {Source identifier: 70010014} }