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Contaminated air treatment system, comprising: at least one enclosed space for containing a source of contaminated air; a subterranean treatment tunnel comprising one or more openings connecting the treatment tunnel with the enclosed space, said subterranean treatment tunnel having located therein contaminated air treatment means; air circulating means configured to drive contaminated air from the at least one enclosed space into the treatment tunnel via the one or more openings and through the air treatment means, said treatment means comprising at least a first treatment stage comprising a spraying arrangement configured in use to spray the contaminated air to entrap contaminant particles in a liquid/sludge residue, and a treated air exhaust to exhaust treated air after it has passed through the treatment tunnel. <Figure 3>
IE20220122A2022-07-192022-07-19Contaminated Air Treatment
IE87631B1
(en)