Kinetics of Organic Biodegradation and Biogas Production in the Pilot-Scale Moving Bed Biofilm Reactor (MBBR) for Piggery Wastewater Treatment

Table 1

The characteristic of influent piggery wastewater of the pilot-scale anaerobic MBBR.

Parameters	Ranges (average)	QCVN 01–79 : 2011/BNNPTNT (column B)	QCVN 62 : 2016/BTNMT (column B)
pH	6.6–7.4 (7.05)	5.5–9.0	5.5–9.0
COD (mg/L)	5200–5800 (5482)	100	300
BOD5 (mg/L)	2000–3200 (2834)	50	100
TSS	1900–2700 (2326)	100	150
TN (mg/L)	430–630 (548)	30	150
TP (mg/L)	58–80 (67)	6	—

Notes: QCVN01-79 : 2011/BNNPTNT-Annex D1: national technical regulation on sanitary requirement for livestock wastewater; QCVN62 : 2016/BTNMT: national technical regulation on the effluent of livestock; —: not regulated.