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Karakterizacija čestica prašine u vazduhu smeštajnih objekata za konje
- Source :
- Veterinarski žurnal Republike Srpske
- Publication Year :
- 2012
- Publisher :
- Banja Luka : PI Veterinary Institute Republic of Srpska „Dr. Vaso Butozan“, 2012.
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Abstract
- U radu su ispitivane kvantitativne i kvalitativne osobine čestica prašine u vazduhu 30 štala za konje u selima u okolini Beograda i Požarevca. Ispitivanja su obavljana u zimskoj i letnjoj sezoni. Sva merenja su ponovljena tri puta. Kvantitativna i kvalitativna analiza uzorkovane prašine obavljena je koniometrijskim metodom. Vazduh je uzorkovan na visini od 80 cm (zona disanja konja). Takođe je uzorkovan 15 minuta pre radnih aktivnosti u štalama, kao što su ižđubravanje i hranjenje konja, u toku radnih aktivnosti i 15 i 30 minuta posle radnih aktivnosti. Istraživanjima su ustanovljene znatno veće koncentracije prašine u zimskoj nego u letnjoj sezoni. Koncentracija čestica prašine respiratorne frakcije je takođe bila veća u zimskim nego u letnjim mesecima. Najviše su bile zastupljene čestice prašine nepravilnog i sferičnog oblika. In the study qualitative and quantitative properties of airborne dust particles in 30 horse stalls were examined during winter and summer months in villages near Belgrade and Požarevac in Serbia. All measures were repeated three times in each stall. Quantitative and qualitative analyses of sampled dust particles were performet by coniometric method. Air were sampled 80 cm (horse breathing area).. Also, air were sampled 15 minutes before custom daily working activities, such as waste removal from stalls and horse feeding , during these activities, 15 and 30 minutes after these activities. The investigation disclosed the statistically higher level of airborne dust particles in winter months than in summer months. The level of respiratory fraction in airborne dust samples was also higher during winter than summer months. Dust particles of irregular and spherical shape dominated.
Details
- Language :
- Serbian
- Database :
- OpenAIRE
- Journal :
- Veterinarski žurnal Republike Srpske
- Accession number :
- edsair.od......9677..108f02e933411fda3bd315f15166b9d3