@misc{indiciaed175dda93814,
  title = {Field-scale tests for determining mixing patterns associated with coarse-bubble air diffuser configurations, Egan Quarry, Illinois},
  author = {Nancy J. Hornewer and G.P. Johnson and Dale M. Robertson and Miki Hondzo},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70020230},
  note = {Source identifier: 70020230}
}