@misc{indiciae8eaf89847f24, title = {Use of a ground-water flow model with particle tracking to evaluate ground-water vulnerability, Clark County, Washington}, author = {D.T. Snyder and J.M. Wilkinson and L.L. Orzol}, year = {1996}, doi = {10.3133/ofr96328}, url = {https://pubs.usgs.gov/publication/ofr96328}, note = {Source identifier: ofr96328} }