25 Aug '11, 3am

(参考:英文)【米国EPA】「住宅のラドンを減らそう」キャンペーンサイト→ 希ガスの天然放射性物質ラドンを吸入することは,アルファ線による内部被曝(世界平均で年間1mSv以上)の原因.

Exposure to radon in the home is responsible for an estimated 20,000 lung cancer deaths each year. Radon is a health hazard with a simple solution. Read "A Citizen's Guide to Radon ". Need a radon test kit? | Buying or selling a home? | Find out how to fix your home | Questions? Your state radon office can help | Radon Hotlines Builders/Remodelers Including radon-reducing features in new homes is cost-effective and in demand by health conscious homebuyers. Find builders using Radon-resistant New Construction techniques. Builders Directory | ASTM E1465-08 : Consensus standard on radon-reducing features in new homes | Building Code Directory | Indoor airPLUS Partners/Stakeholders EPA's state grants support radon risk reduction activities across the country. Find resources and information on EPA's SIRG Program . Federal agencies have joined together to address radon risk in t...

Full article: http://epa.gov/radon/

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ALERT! Generator exhaust is TOXIC. Always put g...

epa.gov 26 Aug '11, 4pm

Unvented kerosene and gas space heaters; leaking chimneys and furnaces; back-drafting from furnaces, gas water heaters, wo...