@misc{indiciae859bbbfec8c5,
  title = {Occurrence and removal of pharmaceutically active compounds in sewage treatment plants with different technologies},
  author = {Guang-Guo Ying and Rai S. Kookana and Dana W. Kolpin},
  year = {2009},
  doi = {10.1039/b904548a},
  url = {https://pubs.usgs.gov/publication/70006007},
  note = {Source identifier: 70006007}
}