Examples of Critical group in a sentence
Critical group" means the group of individuals reasonably expected to receive the greatest exposure to residual radioactivity for any applicable set of circumstances.
CR-39 radon monitor placed at the Critical group location in 2011 remained over winter to 2012.
Locations for recording of integrated radon concentrations and external gamma exposure were thus the same (Kvanefjeld project area, Narsaq and the Critical group location).
Continuous measurements of thoron (220Rn) with the Durridge RAD-7 instrument were done in 2010 and 2011 in parallel with radon at Kvanefjeld plateau and in Narsaq and the Critical group location in 2012.
At the Kvanefjeld project area and at the Critical group location measurements of 222Rn were also done over a 15h period using a Durridge RAD-7 instrument, utilizing electrostatic collection of short-lived radon daughters followed by alpha spectrometry using a PIPS detector.