@misc{indiciae47be2c7ff944,
  title = {Response of Stream Chemistry During Base Flow to Gradients of Urbanization in Selected Locations Across the Conterminous United States, 2002-04},
  author = {Lori A. Sprague and Douglas A. Harned and David W. Hall and Lisa H. Nowell and Nancy J. Bauch and Kevin D. Richards},
  year = {2007},
  doi = {10.3133/sir20075083},
  url = {https://pubs.usgs.gov/publication/sir20075083},
  note = {Source identifier: sir20075083}
}