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Potential Health Effects of Molds from Indoor Damp Spaces
All fungal species have the potential to cause health effects. Molds produce allergens, irritants, and in some cases, mycotoxins that may cause reactions in humans. The types and severity of symptoms depend, in part, on the types of mold present, the extent of an...
Types and Characteristics of Common Indoor Mold
There is no accurate figure for the total number of fungal species that exist. However, there have been estimates suggesting well over a million different species. Currently, there are only about 100,000 described fungal species. Some selected fungal...
Visible Dust and Settling Rates
In the case of asbestos, visible airborne dust represents hazardous concentrations above established occupational exposure limits. Warren Cook stated the following in 1942: “In the case of asbestos dust condition, our evaluation of the exposure should be based on the...


