ORIGINAL RESEARCH
A Survey on Nitrogen and Phosphor Compound
Variation Processes in Wastewater Stabilization
Ponds
Meghdad Pirsaheb1, Mehdi Fazlzadehdavil2, Sadegh Hazrati2,
Kiomars Sharafi1, Tarokh Khodadadi1, Yahya Safari3
Pol. J. Environ. Stud. 2014;23(3):831-834