Issue

Workers responsible for the operation and maintenance of wastewater treatment plants (WTPs) are exposed to biological agents through bioaerosols generated at the different stages of treatment and other activities considered to be at risk. Gastroenteritis and respiratory diseases are reported more frequently among WTP workers than in the general population. Although workers use personal protective equipment to limit their exposure risks, it is desirable to eliminate or reduce bioaerosol production and dispersion by controlling the source.

Objectives

This research project will identify factors related to operations and process monitoring and air purification systems that can reduce workers’ exposure to bioaerosols produced by WTPs at the source.

Anticipated Results

Solutions to reduce workers’ exposure to bioaerosols produced by WTPs at the source.