@misc{indiciae96c9207badea,
  title = {Pollution: lowering levels of phosphorus, experimenting with feed, diets},
  author = {H. G. Ketola and H. Westers and C. Pecor and W. Houghton and L. Wubbels},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/1014522},
  note = {Source identifier: 1014522}
}