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Pollution of Airborne Fungi in Naturally Ventilated Repositories of the Provincial Historical archive of Santiago de Cuba (Cuba)

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Journal of Atmospheric Science Research 2022年第2期5卷 13-32页

作者： Sofía Borrego Alian Molina Yuneisis Bonne Anyilena González Lidiersy Méndez Conservation Preventive laboratory National Archive of the Republic of CubaHavana cityCuba Conservation Department Provincial Historic Archive of Santiago de CubaSantiago de Cuba cityCuba

Environmental fungi can damage the documentary heritage conserved in archives and affect the personnel’s health if their concentrations,thermo-hygrometric parameters and ventilation conditions are not adequate,problems that can be accentuated by Climate *** aims of this work were to identify and to characterize the airborne fungal pollution of naturally ventilated repositories in the Provincial Historical archive of Santiago de Cuba and predict the risk that these fungi pose to the staff’s *** air of three repositories of this archive and the outdoor air were sampled in an occasion every time in 2015,2016 and 2017 using a SAS *** obtained fungal concentrations varied from 135.6 CFU/m^(3) to 421.1 CFU/m^(3) and the indoor/outdoor ratios fluctuated from 0.7 to 4.2,evidencing a variable environmental quality over time,but in the third sampling the repositories environments showed good *** and Cladosporium were the predominant genera in these *** was a prevailed species in indoor air,while *** and *** were the species that showed the greatest similarities with the outdoor *** and Talaromyces genera as well as the species Aspergillus uvarum,Alternaria ricini and Cladosporium staurophorum were the first findings for environments of Cuban *** species(***,***,***,***)indicators of moisture problems in the repositories were detected;they are also opportunistic pathogens and toxigenic species but their concentrations were higher than the recommended,demonstrating the potential risk to which the archive personnel is exposed in a circumstantial way.

关键词： archive environments Fungal pollution Indoor air Environmental quality Ventilated repositories Toxigenic species

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