Nitrification in the Surface Water of the Włocławek
Dam Reservoir. The Process Contribution
to Biochemical Oxygen Demand (N-BOD)
J. Polak*
Department of Hydrobiology, Institute of Ecology and Environmental Protection, Nicholas Copernicus University,
9 Gagarina Street, 87-100 Toruń, Poland
Pol. J. Environ. Stud. 2004;13(4):415–424