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Radon Individual Dose Calculator

(last updated 5 Feb 2018)
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Calculate the radiation dose rate, dose, and health risk for an individual exposed to a known concentration of radon and its decay products.

Enter the parameters and click the "Calculate" button below. HELP
"t" means metric tonne.

Radon-222 Input Data

Number

Unit

Equilibrium Factor

Risk Factor

Bq/m³
pCi/l

	indoors/work:
	outdoors:

per WLM

MBqh/(m³a)

Bq/m³ EEC
pCi/l EEC
µJ/m³
nJ/m³
MeV/cm³
WL

WLM/a
mJh/(m³a)
MBqh/(m³a) EEC

Occupancy and Dose Factor

Worker's worktime:
	h/year

for:
years

at worker's dose factor of:
	mSv/WLM	(indoor, and in underground mines)
	mSv/WLM	(indoor involving substantial physical activity, and in tourist caves)

Resident's occupancy:
	% of year (indoor)
	% of year (outdoor)
	continuous

for:
years

at public's dose factor of:
mSv/WLM

HELP

Result:

Result:

> See also:

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