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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.

ÌŠC

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