@misc{indiciaef4e30886b73a, title = {Occurrence, distribution, and transport of pesticides in agricultural irrigation-return flow from four drainage basins in the Columbia Basin Project, Washington, 2002-04, and comparison with historical data}, author = {Richard J. Wagner and Lonna M. Frans and Raegan L. Huffman}, year = {2006}, doi = {10.3133/sir20065005}, url = {https://pubs.usgs.gov/publication/sir20065005}, note = {Source identifier: sir20065005} }