Health effects of different concentrations of formaldehyde

Interior China Environmental Monitoring Committee Director warns that in developed countries, leukemia is children suffering from cancer is the most common disease, per 100000 children suffering from leukemia, the number of average for four people. And China's new leukemia patients each year to reach 50 thousand to 40 thousand people, with an average of 5 people per 100 thousand people to 8 people, the proportion has exceeded the developed countries.

Urban children previously rarely suffering from leukemia, now the prevalence of upward trend, accounting for 1/3 of children, and the decoration of the indoor environment pollution, has become an important factor in disease. Relevant data show that more than 90% of children with leukemia, is admitted to the newly renovated house within a year of illness, which is recognized as the number one formaldehyde harmful substances.

甲醛浓度（mg/m3)	健康效应
0.05	脑电图改变
0.06	眼部刺激
0.06~0.22	嗅觉刺激阈
0.12	上呼吸道刺激阈
0.45	呼吸道疾病增加
1.0	组织损伤
6.0	肺部刺激
60	肺水肿
120	死亡

Therefore, the indoor air pollution seriously affects human health, it is recommended to find a professional management experts to conduct a comprehensive, in addition to formaldehyde treatment, to achieve national standards, the human body is healthy!
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