Wet scrubber
Wet scrubber means an add-on air pollution control device that uses an aqueous or alkaline scrubbing liquor to collect particulate matter (including nonvaporous metals and condensed organics) and/or to absorb and neutralize acid gases.
Source
40 CFR § 60.2875
Scoping language
Terms used but not defined in this subpart are defined in the Clean Air Act and subparts A and B of this part.