TY - SER TI - Radon measurement T2 - DoE News Release PY - 1997/// KW - RADON AFFECTED AREAS KW - RADON GAS N2 - Government is to offer a further 250,000 invitations to have a free radon measurement during 1997. Invitations will be sent to homes with more than a 5% chance of being above the government`s radon `Action Level` ER -