Correspondingly,they displayed a good denitrification
potential of 105.3–140.1mg NO3−–Ng−1. Rice straw,retinervus luffae fructus and corncob were then
applied in MBRs.These three agricultural wastes were found to be effective in enhancing the denitrifi-
cation process, where the TN removal increased from 43.44%(control MBR) to 82.34,68.92 and 62.97%,
respectively.