人们搬入新居时,往往兴高采烈,陶醉其中,却忽视了新居室的污染危害。 污染之一是放射性氡。近几年来国内外专家监测发现,在通风不畅的新居室中,氡污染十分严重,使人咳嗽、气紧、胸闷、头昏,长期接触,易引发肺癌等病。氡主要来自于泥土和花岗石、砖块、水泥等普通建筑材料中,而人受到的天然辐射剂量大部分来自住宅。 污染之二是甲醛等有机物。在新居室中,木屑纤维板、胶合板、宝丽板、泡沫绝缘材料、化纤地毯、橡胶制品、塑料、油漆、涂料、清洁剂等等都能释放出大量有毒有机物,在新居室使用的最初半年内,室内有毒物质含 People move into new homes, often elated, intoxicated, but neglected the pollution of the new home. One of the pollution is radon. In recent years, domestic and foreign experts have found that radon pollution is very serious in poorly ventilated new homes, causing cough, tightness, tightness in the chest, dizziness, prolonged exposure and easily causing lung cancer and other diseases. Radon comes mainly from common building materials such as soil and granite, bricks, and cement, and most of the natural radiation doses to people come from dwellings. The second pollution is formaldehyde and other organic matter. In the new home, wood chips, plywood, Polaroid, foam insulation, chemical fiber carpets, rubber products, plastics, paints, coatings, cleaners and so on can release a large number of toxic organic compounds in the new home during the first half of the year Indoor toxic substances