This map is taken from the Indicative Atlas of Radon in England and Wales (HPA-RPD-033).
The estimated radon potential for an individual home can be obtained through a website, www.UKradon.org [outside link].
This map is taken from the report Indicative Atlas of Radon in Scotland (HPA-CRCE-023)
This map is taken from the report Radon in Dwellings in Northern Ireland: 2009 Review and Atlas (HPA-RPD-061)
Last reviewed: 9 September 2011