concentration of ammonia nitrogen shall not be exceeded inthe waters of Illinois.
28 — 277
ide Sew~qeTreatment Plant was recently improvedto an.ude w primary ciarifiers, aeration tank modifications,re~ sccond~ y clarifiers, new tertiary settlinq lagoons, sludgedryine .~eds, aerobic digestion and a storm ~itcr lagoon (Pet.
p3).
In view of these considerations,
the City asserts that to impose the existing standard uponPetitioner’s treatment plant would constitute an a...
Allowed
Adobe Portable Document Format (.pdf) - application/pdf
... 
