@misc{indiciae807d9270cd78,
  title = {Concentrations and characteristics of organic carbon in surface water in Arizona: Influence of urbanization},
  author = {P. Westerhoff and D. Anning},
  year = {2000},
  doi = {10.1016/s0022-1694(00)00292-4},
  url = {https://pubs.usgs.gov/publication/70022441},
  note = {Source identifier: 70022441}
}