control methods in aeromycology, air microbes, bacteria in air, public health aeromycology, air contamination, sanitation of air, Aspergillus, B.clostridium, penicillium, E.coli, S.aureus, Mucor rhizopus, Micrococcus, Yeasts, Streptomycetaceae, Rusts, Smuts, S.marcesensias, methods to sanitise air, UV radiation, bacteriocidal vapours, Laminar air flow