MARYLAND - EPA Map of Radon Zones Zone 1 Zone 2 Zone 3 ALLEGANY BALTIMORE CALVERT CAROLINE CARROLL CECIL CHARLES DORCHESTER FREDERICK GARRETT HARFORD HOWARD KENT MONTGOMERY ST MARY'S SOMERSET TALBOT WASHINGTON WICOMICO WORCESTER GEORGE'S PRINCE ARUNDEL ANNE ANNE'S QUEEN BALTIMORE CITY IMPORTANT: Consult the publication entitled "Preliminary
A su vez, los municipios incluidos en dicho listado se clasifican en zona 1 y zona 2. Adicionalmente, la sección HS6 establece un nivel de concentración de referencia de 300 Bq/m³ como valor promedio anual de concentración de radón límite en espacios habitables.
FACT SHEET PURPOSE: •0- Sections 307 & 309 of IRAA directed EPA to list and identify areas of U.S. with the potential for elevated indoor radon levels •$• EPA's Map of Radon Zones assigns each of the 3141 counties in the United States to one of three zones based on radon potential: * Zone 1 counties have a predicted average indoor screening level greater than 4 pCi/L (red) * Zone 2
2 pCi/L: About 4 person could get lung cancer: The risk of dying from poison: Consider fixing between 2 and 4 pCi/L: 1.3 pCi/L: About 2 people could get lung cancer (Average indoor radon level) (Reducing radon levels below 2 pCi/L is difficult.) 0.4 pCi/L (Average outdoor radon level) Note: If you are a former smoker, your risk may be higher.

Region 3 Radon Zones Map. This page contains a downloadable PDF of EPA Region 3's Radon Zones Map for use by National, State and local organizations intending to implement radon-resistant building codes. Note: The purpose of the Radon Zone map is to assist National, State and local organizations to target their resources (outreach and education

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radón zona 1 y zona 2