Fig. 9
From: Indoor/outdoor particulate matter concentrations and microbial load in cultural heritage collections
Two years average indoor/outdoor and showcase/outdoor ratios of the viable, cultivable airborne microbes (heterotrophic bacteria, cellulose metabolizing bacteria, acid producing bacteria, and fungi) in the Historical Museum of Crete in Heraklion, the Criminology Museum of the University of Athens and the Neophytos Doukas Library in Zagori. Number of samples (N = 16)