@article{Myszograj:2007,
  author  = "S. Myszograj",
  title   = "24-hours variation of amount and contents of wastewater flowing to treatment plant in Zielona Góra",
  journal = "Civil and Environmental Engineering Reports",
  volume  = "no 2",
  pages   = "49--58",
  year    = "2007",
  note    = "University of Zielona Góra Press, Zielona Góra",
}