Dust and ammonia in horse stalls with different ventilation rates and bedding

Autor: Andrew F. Clarke, Liz Curtis, Susan Raymond
Rok vydání: 1996
Předmět:
Zdroj: Aerobiologia. 12:239-247
ISSN: 1573-3025
0393-5965
DOI: 10.1007/bf02248160
Popis: Airborne particles and ammonia were monitored in horse stalls managed under four conditions. Two ventilation rates, high (27 air changes per h) and low (5 air changes per h) and two bedding types, paper and straw, were employed. At both ventilation rates, the number of airborne particles generated while the stalls were mucked out was higher with straw than with paper. Particles were more efficiently cleared at the higher ventilation rate in both the straw and paper stalls. Ammonia measurements reflected an accumulation over time. In the stalls with low ventilation, ammonia levels were significantly higher than in those stalls with high ventilation regardless of bedding type. Management decisions and their relationships to respiratory disorders are discussed.
Databáze: OpenAIRE