Table 2. Model parameter values.

Symbol	Description	Unit	Value	Source
D20max	Denitrification at 20 degrees under anoxic conditions	µmol N m−2 h−1	232; 645	Exp 1; Ditch enclosures
θD	Temperature activity coefficient denitrification	Dimensionless	1.16	Exp 1
Ks	Half saturation constant of denitrification for oxygen	mg l−1	6.0	Exp 1
P	DO Production rate	g m−3 d−1	1.94	Exp 1
R	DO Consumption rate	g m−3 d−1	2.28; 3.26	Exp 1; Ditch dataset
θP	Temperature activity coefficient photosynthesis	Dimensionless	1.04	[9], [13]
θR	Temperature activity coefficient respiration	Dimensionless	1.10	[9], [13]
KR	Re-aeration constant	d−1	0.30	[29]