@misc{indiciaeb9bad4bbce63,
  title = {Occurrence and distribution of organic chemicals and nutrients and comparison of water-quality data from public drinking-water supplies in the Columbia aquifer in Delaware, 2000-08},
  author = {Betzaida Reyes},
  year = {2010},
  doi = {10.3133/sir20105206},
  url = {https://pubs.usgs.gov/publication/sir20105206},
  note = {Source identifier: sir20105206}
}