The standard of living has improved and the indoor environment has become more polluted. The main sources of indoor pollution are consumer products and cosmetics. Building and decoration materials and personal activities such as chemical building materials and decorative materials contain volatile toxic substances such as formaldehyde, benzene and toluene. The following small series briefly introduces the sources of indoor pollution and the measures for indoor air pollution.
·Source of indoor pollution
1. Decorative materials, such as wood-based artificial plates, carpets, binder-containing coatings and formaldehyde release in paint;
2. Furniture made of wood-based panels as the main raw material, and the release of formaldehyde from adhesives used in the pasting of furniture finishes;
3. Release of formaldehyde in UFFI made from urea-formaldehyde resin in building materials;
4. Formaldehyde produced by incomplete combustion of liquefied petroleum gas and other fuels;
5, daily necessities, such as cosmetics, fresheners and disinfectants contained in the release of formaldehyde. The most important one is still the effect of formaldehyde release from interior decoration materials.
·Characteristics of indoor air pollution
1. High frequency of long-term emission of indoor environmental pollutants;
2. The human body has a long cumulative impact on indoor environmental pollutants;
3. The concentration of pollutants in the indoor environment is higher than that in the outdoor areas. A five-year special investigation in the United States has found that indoor and outdoor air pollution levels in many residential and commercial buildings are 2-5 times higher than outdoor ones, and some even exceed 100%. Times. In 1994, China’s relevant departments discovered in a survey that indoor air pollution was more serious than outside, and some were more than 56 times outdoor, and the degree of damage was more severe than outside.
4. The indoor environment has a wide variety of sources of pollutants; the sources of indoor pollutants are the pollution of the buildings themselves, the pollution of interior decoration materials and furniture materials, the pollution of household appliances, and the pollution caused by kitchen toilets and bathrooms. People themselves are also a major source of pollution. The types of pollutants are physical, chemical, biological, and radioactive.
5. Indoor pollution caused great harm to human health and resulted in heavy economic losses. According to a survey conducted by the Canadian Health Organization, 68% of the diseases were caused by indoor pollution.
· Indoor air pollution treatment
1, control the source of pollution. Controlling pollution sources is recognized as the most effective way to reduce pollution. Decorative materials such as man-made stone, marble, ceramic tile, and paint and paint contain nearly 20 kinds of harmful substances and gases, most of which are carcinogens. Therefore, in the decoration of the decoration materials must be careful to choose through the national authoritative department or brand-name countries exempt products and formal manufacturers of non-toxic or low-toxic decorative materials, the use of toxic substances beyond the standards of non-compliant materials is strictly prohibited.
2, to strengthen indoor ventilation. Use outdoor fresh air to dilute indoor air pollutants, use air convection to reduce the concentration, and improve indoor air quality.
3, indoor air purification. Select a professional environmental company for indoor air purification.
Information on the sources of indoor pollution was introduced here for everyone. I hope this article will help you. If you still have anything you don’t understand, you can follow our website and we’ll get back to you as soon as possible. Source of indoor pollution
Indoor production tutorial retest indoor pollution detection indoor plant indoor incense
Led Strip Light,Rgb Led Strip Lights,Smart Led Strip Lights,Color Changing Led Strip Lights
Guangdong Smart Street Lighting Co., Ltd , https://www.gdfldlight.com