... for anaerobic elimination of nitrite by ammonia, also called anaerobic ammonia oxidation (anam-mox), in a number of wastewater treatment environments (van de Graaf et al., 199 0; Mulder et al., ... 0 .99 5Hamilton, New Zealand Tanner et al. ( 199 8b) L1 10–25 1.5 55 .9 18.6 1.062Hamilton, New Zealand Tanner et al. ( 199 8b) L2 10–25 2.5 55 .9 20.7 1.003Hamilton, New Zealand Tanner et al. ( 199 8b) ... Treatment WetlandsAt a given ammonia concentration in the water column, a xed amount of ammonia is adsorbed to and saturates the available attachment sites.The character of the substrate...