Table 2 The physico-chemical parameters of AWW

From: Supplementing wastewater with NPK fertilizer as a cheap source of nutrients in cultivating live food (Chlorella vulgaris)

Parameter Unit Value
pH   7.770 ± 0.033
Temp. ̊C 27.300 ± 0.409
DO mg/L 5.000 ± 0.153
NH4+ mg/L 0.163 ± 0.002
NO3 mg/L 4.043 ± 0.035
P mg/L 1.776 ± 0.144
Ca2+ mg/L 164.533 ± 1.618
Zn2+ mg/L 8.333 ± 1.380
Mn+ mg/L 6.067 ± 0.371
Mg2+ mg/L 130.667 ± 2.324
Cu2+ mg/L 13.200 ± 1.331
Na+ mg/L 304.667 ± 11.153
K+ mg/L 85.200 ± 1.792
Fe2+ mg/L 117.667 ± 2.040