Nitrification Processes in Tehran Wastewater Treatment Plant

Table 1

Design hydraulic loads and pollution loads WWTP.

Parameter	Unit	Value
Pollution load
Service population	PE
BOD5	Kg/d	2,100,000
COD	Kg/d	126,000
NH3/NH4-N	Kg/d	240,000
NO3-N	Kg/d	18,000
Total N	Kg/d	1,200
Total P	Kg/d	24,000
TSS	Kg/d	5,100
TDS	Mg/L	147,000
Nematode eggs*	Pcs/L	680
Design wastewater temperatures		<50
𝑇min	°C
𝑇max	°C	12
		25

*as monthly average.