Olf
Olf :
An empirical unit of indoor odor intensity introduced by the Danish environmental scientist P.O. Fanger in 1988. One olf is defined as the odor intensity produced by one 'standard' person (a standard person is also defined). The name comes from the Latin olfacere, to smell. Ventilation reduces pollution, and the resulting pollution in ventilated, enclosed spaces is measured in decipols
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