AUTHORITY: Implementing and authorized by Section 22.7 of the Environmental Protection Act (Ill. Rev. Stat. 1984 Supp., ch. 111½, par. 1022.7).POLLUTION CONTROL BOARD
a) Vapor phase absorption;
b) Thermal oxidation.
Gases from waste disposal sites frequently contain malodorous and toxic substances, and thus require treatment before releases to the atmosphere. There are two basic types of gas treatment systems: