Indoor pollution Type: According to sources of pollution, indoor pollution is now generally divided into the following three types: 1, 2 physical contamination, chemical contamination 3, biological pollution physical contamination: refers to the environmental impact of light, sound, electromagnetic, radioactivity, etc. of pollution, such as a break from the windows at night incident light affects sleep; construction sites, vehicles emitted electromagnetic waves into the room through the glass walls and noise in addition to formaldehyde, emitted by mobile phones and so on. Residents such as visible light pollution audible sound are more concerned, but also to take some protective measures, such as installing curtains, cotton insulation installed in the wall, and install double glass and so on. Prevention and treatment of other invisible pollution are often omissions, which need to find a professional company to be addressed. Chemical pollution: always accompanied our home life, every day we see a lot of pollution, smell the office in addition to formaldehyde, but often not enough attention. Such as kitchen fumes, on the wall, paint fumes in the air, smoke caused by smoke, etc., depending on the chemical properties of the pollution can be divided into organic and inorganic pollution pollution in addition to formaldehyde company, common for soot pollution, formaldehyde, benzene, TVOC and so on. These effects on the human body is slow, but over time, but it often results in very poor results. Biological pollution: closely related to people's lives, and every family, everyone is threatened by it. Such as food corruption, mildew, odor emitted from the kitchen, itching skin may be caused by biological contamination. Give people the deepest impression was "SARS", to individuals and society caused a very big impact. In the home renovation process, the number of the most harmful formaldehyde. Formaldehyde is a potential carcinogen in the world recognized the family in addition to formaldehyde, was listed as highly toxic chemicals, strongly irritating to the eyes, skin, respiratory mucosa, usually make people produce drowsiness, weakness, chest tightness, trance and allergic phenomena eventually causing immune dysfunction, liver damage and central nervous system is affected, can cause fetal malformations, leukemia, chronic respiratory diseases, menstrual disorders, acute mental depression, nasopharyngeal cancer and other diseases. In home decoration, artificial wood and its products, adhesives, interior paint, wood furniture, wallpaper, wall covering paste, Pihui with 107 plastic, plywood and floor with 804 plastic, poor adhesive, foam, are likely to exist, such as formaldehyde and volatile paint it. Coatings used in the decoration, flooring and other man-made sheet, in addition to containing formaldehyde, toluene, xylene and other harmful substances, there are many other volatile organic compounds (TVOC), will cause great harm to the human body. In general, the market could see the furniture, whether it is high-grade or middle and low, are based mainly wood-based panels such as particleboard, MDF, plywood, five plywood, etc., contain formaldehyde, toluene, xylene and other volatile organic compounds and so on. Our main services: home air pollution, household disinfection services, hotel disinfection services. Welcome you at any time consulting. Indoor environmental pollution control - Nine Environmental Protection Technology Co., Ltd. has been specializes in indoor environmental health, hazardous gas detection indoor formaldehyde treatment, to indoor air purification. Make your empty Consumer expert, Paul ten thousand healthy. Welcome your advice. Zengcheng car in addition to formaldehyde, hotels in addition to formaldehyde, in addition to formaldehyde, Nine Nine environmental protection provided by the Guangzhou Municipal Environmental Protection Technology Co., Ltd. Nine Guangzhou Environmental Protection Technology Co. (www.cncdd.cn) is a leader in Guangzhou, fragrance, deodorant, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Nine environmental leadership in the staff warmly welcome all inquiries negotiations to create a better future environmental Nine.