@misc{indiciaecb2e1cad0b4f,
  title = {Spatial and temporal trends in nitrate concentrations in the eastern San Joaquin Valley regional aquifer and implications for fertilizer management},
  author = {Karen R. Burow and Christopher T. Green},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/70206561},
  note = {Source identifier: 70206561}
}