Figure 1.
pH, alkalinity and TAN in reactors RUREA and ROLR. In addition, OLR is given for ROLR. Organic loading rate for RUREA is not shown but was identical to that for ROLR until day 100, and thereafter remained constant at 3.2 g VS L−1 day−1.
pH, alkalinity and TAN in reactors RUREA and ROLR. In addition, OLR is given for ROLR. Organic loading rate for RUREA is not shown but was identical to that for ROLR until day 100, and thereafter remained constant at 3.2 g VS L−1 day−1.