| 요약2 |
The material is used in a wide variety of architectural interior of the building inhabited (House of Commons) as gypsum board, wallpaper, paint, flooring, tile, stones. The construction materials used in the final finishing step ceilings, walls, floors these materials. However, these materials are likely to be closed room containing pollutants affecting indoor air quality. In particular, but the main cause of lung cancer caused by smoking materials that radon gas is the difference, the situation is not pollution control standards that target the New House of Commons that no investigation and management. |