Table 1.

The parameter of swine wastewater.

Items		Value
pH		7.8
COD	(mg·L−1)	11,850
TN	(mg·L−1)	397
NH4+-N	(mg·L−1)	365
PO43−-P	(mg·L−1)	84
SS	(mg·L−1)	482
Ca2+	(mg·L−1)	23
Mg2+	(mg·L−1)	17
K+	(mg·L−1)	281
Na+	(mg·L−1)	58
Cl−	(mg·L−1)	84
SO42−	(mg·L−1)	81