May 11, 1989IN THE MATTER OF: ) AMENDMENT TO 35 ILL.
14509—14514.
Hearings were held on October 27, 1988 in Springfield, and
November 4, 1988 in DeKaib; no members of the public were inattendance.
Several typographical errors were subsequently
found in the January 5, 1989 Order and on January 19, 1989, theBoard issued a corrected Order of the Board.
Biological
processes are still the only cost—effective and99—110 —3—environmentally acceptable means of ammonia nitrogenreduction; and the efficiency of these processes iss~i11greatly affected by cold temperatures.
Many of these sources perform
signific...
Allowed
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