Table 1

Exposure of 25 waste collectors to bacteria, fungal spores, endotoxins, β(1–3)-glucans and inhalable dust

AgentsExposure level
Arithmetic meanMedianRange
Total bacteria# 106·m−31.200.800.06–3.80
 Rod-shaped 106·m−30.0100.0040–0.10
 Spherical 106·m−31.100.800.06–3.70
 Actinomycetes spores 106·m−30.0300–0.40
Fungal spores 106·m−30.40.20–2.0
Inhalable dust mg·m−30.550.370.10–2.10
Endotoxins EU·m−331137–180
β(1–3)-glucans ng·m−359525–220
  • Data are presented as measures of the individual median exposures from Monday to Thursday

  • #: total bacteria, the sum of spherical and rod-shaped bacteria estimated by fluorescence microscopy, and actinomycetes spores estimated by scanning electron microscopy