. 2019 Nov 22;25:e00402. doi: 10.1016/j.btre.2019.e00402

Table 2.

RPWM physicochemical characteristics.

Parameters	Unit	Minimum value	Maximum value	Mean value
T	°C	18	21	19.5
pH	–	6.6	7	6.8
COD	mg/L	3896	6351	5123.5
BOD₅	mg/L	3125	4037	3581
COD/BOD₅	--	1.24	1.57	1.4
Alk	mgCaCO₃/L	1250	2250	1750
TS	mg/L	5822	9050	7436
VS	mg/L	1759	7242	4500.5
MS	mg/L	4063	1080	2571.5
Na	mg/L	231.6	357.9	294.75
K	mg/L	22.5	31.25	26.87
Ca	mg/L	41	90	65.5
VFA	mg/L	–	–	2700
NH₄⁺	mgNH₄⁺ /L	–	–	1.75