ABSTRACT
N H 4+ an d N O x' co n cen tra tio n s p red ic ted by the m o d e l are co n sis ten tly h ig h e r th an th e m easu red va lu es . T h e s im u la ted resu lts are n o t as accu ra te fo r th o se o b ta in ed fo r th e P h ase II d a ta set. N o n e th e le ss , th e s im p lified F P M is ab le to fo llo w th e g en era l tren d o f th e ac tu a l d a ta set, w ith o u t c a lib ra tin g any fu rth er, fo r a d iffe ren t se t o f o p e ra tin g an d in f lu en t w as tew a te r co n d itio n s .
