IAQ.net Resources

Background levels of fungi in NYC - white paper

Issue link: https://hi.iaq.net/i/675987

Contents of this Issue

Navigation

Page 5 of 12

6 TABLE 3. Seasonal indoor airborne fungal concentrations Organism(s) Spring (n = 213) Summer (n = 111) Fall (n = 118) Winter (n = 91) Frequency of Occurrence Concentration (CFU/m 3 ) Frequency of Occurrence Concentration (CFU/m 3 ) Frequency of Occurrence Concentration (CFU/m 3 ) Frequency of Occurrence Concentration (CFU/m 3 ) Mean 95 th Percentile Mean 95 th Percentile Mean 95 th Percentile Mean 95 th Percentile Acremonium 2.8 0.34 ND 1.8 0.22 ND 4.2 0.71 ND 7.1 0.13 ND Alternaria 0.5 0.06 ND 3.6 0.43 ND 5.9 0.71 12 0.0 ND ND Aspergillus sp. 13.6 2.25 12 20.7 3.56 24 17.8 4.23 24 18.7 2.64 12 Aureobasidium 0.9 0.11 ND 2.7 0.32 ND 0.8 0.10 ND 1.1 0.13 ND Basidiomycetes 11.7 4.66 33 9.9 2.79 24 6.8 1.42 14 16.5 5.29 24 Cladosporium 21.6 8.26 24 39.6 8.36 35 38.1 10.92 35 20.9 7.92 47 Curvularia 0.0 ND ND 0.9 0.11 ND 0.8 0.10 ND 0.0 ND ND Epicoccum 0.0 ND ND 0.9 0.11 ND 2.5 0.41 ND 0.0 ND ND Fusarium 0.9 0.11 ND 0.0 ND ND 0.0 ND ND 0.0 ND ND Hyalodendron 0.9 0.22 ND 0.0 ND ND 0.0 ND ND 0.0 ND ND Non- sporulating 10.8 1.46 12 11.7 1.41 12 11.0 1.62 12 11.0 1.84 12 Paecilomyces 1.4 0.45 ND 1.8 0.22 ND 3.4 0.51 ND 1.1 0.13 ND Penicillium sp. 22.5 6.96 35 34.2 7.63 35 28.0 6.36 37 29.7 6.66 35 Rhodotorula 12.7 2.39 12 6.3 0.76 12 5.1 0.91 ND 8.8 1.05 12 Stachybotrys 1.4 0.39 ND 0.0 ND ND 0.0 ND ND 1.1 0.26 ND Trichoderma 0.0 ND ND 0.0 ND ND 1.7 0.16 ND 0.0 ND ND Tritirachium 0.9 0.23 ND 1.8 0.22 ND 3.4 0.41 ND 1.1 0.13 ND Yeasts 16.9 2.47 12 13.5 2.05 12 16.1 2.19 12 15.4 2.35 12 ND = None Detected (<7 CFU/m 3 )

Articles in this issue

Archives of this issue

view archives of IAQ.net Resources - Background levels of fungi in NYC - white paper