Experts listed a lot of data to confirm the seriousness of indoor environmental pollution. A testing agency in Beijing tested the formaldehyde content of 100 pregnant women and children ’s rooms, and only one of them was qualified, and the remaining 99 households exceeded the standard. The annual number of deaths caused by indoor air pollution in the country has reached 111,000, with an average of about 304 deaths per day. 68% of pregnant women ’s fetal malformations are caused by severe excess of formaldehyde in their rooms, and 90% of leukemia children ’s homes have recently been renovated ... A province of 9-10 years old children was used as a target to study the impact of air pollution on children ’s immunity. Children ’s immunity in severe areas is insufficient to 1/3 of children ’s immunity in lightly polluted areas. According to relevant World Bank data, China ’s 2001 losses due to indoor air pollution were US $ 10.6 billion. A large number of facts and data fully explain the seriousness of indoor air pollution. Indoor air pollution has caused serious harm to the health and even lives of pregnant women, fetuses, infants and young children, and the most effective solution to indoor air pollution must be found as soon as possible.
Infants and children aged 0-3 spend most of their time indoors. In this stage, the baby's organs are still developing, and the body's resistance is weak. It is the biggest victim of air pollution. According to the determination of experts: indoor pollution is actually 8 to 65 times that of outdoor. So what is the cause of indoor air pollution? Experts pointed out several factors:
1. Room ,
Harmful gases emitted by decoration and interior decoration materials are the main causes of indoor air pollution. Paints, interior wall coatings, plastic veneers and other materials contain formaldehyde, benzene, toluene, ethanol, chloroform and other harmful gases. It is quite carcinogenic.
2. Furniture, toys, carpets, and various ornaments added for infants and young children emit harmful gases. Experts say that the daughter of Ms. Gao, who is only half a year old, in the urban area of ​​Harbin, was diagnosed with leukemia by the hospital, and the culprit was actually her daughter's crib.
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