CASE REPORT
Effect of ambient air temperature and solar radiation on changes in bacterial and fungal aerosols concentration in the urban environment
 
More details
Hide details
1
Department of Air Protection, Silesian Institute of Technology, Gliwice, Poland
 
 
Corresponding author
Michał Kowalski   

Department of Air Protection, Silesian Institute of Technology, Gliwice, Poland
 
 
Ann Agric Environ Med. 2018;25(2):259-261
 
KEYWORDS
TOPICS
ABSTRACT
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.
 
REFERENCES (9)
1.
Lighthart B, Shaffer BT. Bacterial flux from chaparral into the atmosphere in mid-summer at a high desert location. Atmos Environ. 1994; 28(7): 1267–1274.
 
2.
Zhong X, Qi J, Li H, Dong L, Gao D. Seasonal distribution of microbial activity in bioaerosols in the outdoor environment of the Qingdao coastal region. Atmos Environ. 2016; 140: 506–513.
 
3.
Noakes CJ, Fletcher LA, Beggs CB, Sleigh PA, Kerr KG. Development of a numerical model to simulate the biological inactivation of airborne microorganisms in the presence of ultraviolet light. J Aerosol Sci. 2004; 35(4): 489–507.
 
4.
Hurtado L, Rodríguez G, López J, Castillo JE, Molina L, Zavala M, Quintana PJE. Characterization of atmospheric bioaerosols at 9 sites in Tijuana, Mexico. Atmos Environ. 2014; 96: 430–436.
 
5.
Jones AM Harrison RM. The effects of meteorological factors on atmospheric bioaerosol concentrations—a review. Sci Total Environ. 2004; 326(1): 151–180.
 
6.
Lee BU, Lee G, Heo KJ. Concentration of culturable bioaerosols during winter. J Aerosol Sci. 2016; 94: 1–8.
 
7.
Adhikari A, Reponen T, Grinshpun SA, Martuzevicius D, LeMasters G. Correlation of ambient inhalable bioaerosols with particulate matter and ozone: A two-year study. Environ Pollut. 2006; 140(1): 16–28.
 
8.
Heo KJ, Kim HB, Lee BU. Concentration of environmental fungal and bacterial bioaerosols during the monsoon season. J Aerosol Sci. 2014; 77: 31–37.
 
9.
Ulevičius V, Pečiulyte D Mordas G, Lugauskas A. Field study on changes in viability of airborne fungal propagules exposed to solar radiation. J Aerosol Sci. 2000; 31: 961–962.
 
eISSN:1898-2263
ISSN:1232-1966
Journals System - logo
Scroll to top