pico A prefix used in the metric system and other scientific systems of measurement which means 10-12 or 0.000000000001.
pCi/l: Pico Curies per liter; a measure of radon concentration.
PELs: Permissible Exposure Limits (standards set by OSHA).
Perception: Awareness of the effects of stimuli.
A unit of measure for documenting exposure to radon decay products, the so-called "daughters." One working level is equal to approximately 200 Pico Curies per litre.
Working Level Month (WLM) ...
 See also: Release, Pesticide, Particulate, Reduce, Permit
  
|
RSS
