00000nam 2200000za 4500 9.695333 CaOODSP 20251008142638 cr ||||||||||| 150407|2010||||xxc|||||o f|0| 0 eng d 978-1-100-19767-8 CaOODSP eng n-cn--- H128-1/11-653-1E-PDF Canada. Health Canada. Reducing radon levels in existing homes : [electronic resource] a Canadian guide for professional contractors Ottawa - Ontario : Health Canada c2010. 70p. coloured figs., coloured illus., glossary, graphs, references, tables, photographs Notice: This Guide is archived. Standards in this guide are no longer current. Updated guidance for professional contractors is now available in the Canadian General Standards Board (CGSB) 149.12-2024, released in 2024. Please refer to the new standard for the most up-to-date information. Provides professional building contractors with information on radon mitigation techniques for existing houses in contact with soil. 12-09-Supp 2012-03-21 Gases gcpds Réduire les concentrations de radon dans les maisons existantes : (CaOODSP)9.639478 Reducing radon levels in existing homes : (CaOODSP)9.652450 Reducing radon levels in existing homes : (CaOODSP)9.696177 Reducing radon levels in existing homes : (CaOODSP)9.694503 http://publications.gc.ca PDF 6774 KB https://publications.gc.ca/collections/collection_2012/sc-hc/H128-1-11-653-1-eng.pdf