Bacteria 16S rRNA genes of anaerobic granular sludge treating Cu2+ and Zn2+ containing swine wastewater
The bacterial community of Anaerobic granular sludge (AnGS) was analyzed. AnGS-1, original AnGS; AnGS-2, AnGS at stage I end with protein addition; AnGS-3, AnGS at stage II end with SO42- addition.