Kowalski Michał, Pastuszka Józef Stefan
Department of Air Protection, Silesian Institute of Technology, Gliwice, Poland.
Ann Agric Environ Med. 2018 Jun 20;25(2):259-261. doi: 10.26444/aaem/75877. Epub 2017 Sep 28.
Bioaerosols are particularly sensitive to sterilization processes due to their biological characteristics. Phenomena occurring in the atmosphere have major influence on airborne bacteria and fungi concentration levels. The presented study evaluates the sterilization properties of ambient air temperature and solar radiation on viable bioaerosols concentration levels in outdoor air in Gliwice, Poland. Assigned were the breakpoints indicating limited stimulation properties of the air temperature, which amounted 7.5°C for bacterial aerosol and 16.5 °C for fungal aerosol. Also revealed was the influence of solar radiation properties on decreasing the bioaerosols concentration levels. Both bacterial and fungal viable aerosol were sensitive to this radiation, although the phenomenon was more effective for airborne bacteria.
由于生物气溶胶的生物学特性,它们对灭菌过程特别敏感。大气中发生的现象对空气中细菌和真菌的浓度水平有重大影响。本研究评估了波兰格利维采室外空气中环境空气温度和太阳辐射对存活生物气溶胶浓度水平的灭菌特性。确定了表明空气温度刺激特性有限的断点,细菌气溶胶为7.5°C,真菌气溶胶为16.5°C。还揭示了太阳辐射特性对降低生物气溶胶浓度水平的影响。细菌和真菌存活气溶胶都对这种辐射敏感,尽管这种现象对空气中的细菌更有效。