Monitoring of Bioaerosols in a Sewage Treatment Plant

Monitoring of Bioaerosols in a Sewage Treatment Plant

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The present study aimed at the monitoring of bioaerosols in a large Sewage Treatment Plant, located in the city of Rio de Janeiro. The influence of environmental conditions (temperature, humidity, atmospheric pressure and wind speed) on the bioaerosol emission was evaluated. During one year the presence of total coliforms, E. coli, Salmonella sp and Shigella sp, Pseudomonas sp and fungi was quantified. Samples of 200 l of air were collected by filtration in membrane of cellulose acetate with 0.45 ¿m of pore, using AFG filter. The samplings were made in places close to the equipment participat...