Microbiological organism’s presence in indoor environments is expected, however, certain types and concentrations could indicate potential concerns to certain occupants. Microbiological presence indoors may range from the more common types such as bacteria and fungi but may also include protozoa and yeasts. Other biological borne derivatives such as allergenic animal particulates (dander, pet saliva), insect parts, amoebae and dust mite fecal matter may also present there own set of problems for occupants indoors.
