the following questions about control methods for particulates, gases, and vapors. Identify three (3) different contaminant removal technologies [one (l) for each type of contaminant given below] and for each technology provide: (a) one (I) key design parameter that affects the performance: (b) one (l) important operational issue to ensure a high-performance efficiency and (c) one (1) maintenance issue (6) (i) Particulates (c.gn, PM 10 from quarry operation) (T) (II) Gases (e.g, VOCs from spray paint both), and (7) (iii) Vapours (c.g, odorous emissions from rendering plant)