@misc{indiciae03bc2a25d2ba,
  title = {Evaluation of current techniques for isolation of chars as natural adsorbents},
  author = {Y. Chun and G. Sheng and C. T. Chiou},
  year = {2004},
  doi = {10.1021/es034893h},
  url = {https://pubs.usgs.gov/publication/70026860},
  note = {Source identifier: 70026860}
}