subject: Disease Due To Indoor Pollution, 7 Percent 9 Percent Dirty Wind Blowing The Central Air Conditioning [print this page] < BR> Miss Zheng is a central corporate staff, live a typical modern city, "nine to five" living, from 8:30 to 5 pm, all time in 17 floors of office spend. Only two hours a day outdoors, the way to work and work their way out to get some fresh air occasionally and sometimes at noon. Miss Zheng was feeling very uncomfortable body, tests are done, bought a money be assured?? Meisha big problems, but the investigation is unclear etiology. Learn more about doctors said after her life was estimated to be
Air conditioning
Syndrome.
China Interior Decoration Association, Beijing office on the latest indoor air sample test results show that excessive rate of 80.56% of harmful substances; this year in July,
Shenzhen
Municipal Center for Disease Control released the city part of the high-grade
Hotels
Air-conditioning systems in public places and health inspection results as high as 75% of Legionella. In 2004, the Ministry of Health has been organizing nationwide air-conditioning ventilation systems in public places health supervision and inspection, the results showed: 30 provinces, municipalities and autonomous regions more than 60 cities, 937 in public places, qualified only 58, accounting for the total sampling 6.2%. In other words, there Jiucheng more central air-conditioning blowing dirty air! Old stay in this environment, over time, can not Naobing it?
About 68% of the diseases and indoor pollution
Central air conditioning is a modern building of the respiratory system, in order to maintain the set temperature and the energy-saving doors and windows are closed, and new air conditioning typically account for only 15% of the total air volume to 30%, the rest are back to the wind. Because most indoor air is recycled, so there are many positive bacteria often indoors, bacteria, mold, making a large number exudes the air of formaldehyde, benzene, ammonia, radon and other harmful gases and odors, a large number of floating dust and smoke, etc. suspended, a threat to human health.
Experts found that indoor pollution is often 5-10 times outside, severe up to 100 times. At the same time, indoor air pollution than outdoor air pollution range, exposure time is long, high pollution levels, pollution, variety and long life cycle emissions. World Health Organization survey results show that: about 68% of human diseases and indoor pollution.
Recent years, due to indoor air pollution caused by the dispute after another:
2000 7 months, the United States commissioned a law firm in the Beijing office of a decoration company
Decoration
Office staff stationed there after the common headache, tightness, tears and other symptoms. Tested and found formaldehyde in indoor air exceeded the national health standards. Decision of the court the defendant returned to the plaintiff 20% of the fitting models such as 230 thousand yuan.
2004, Beijing Modern City settled after the two owners of ammonia poisoning, Chaoyang court with modern one-time payment to the owner one hundred thousand yuan.
With the idea of upgrading health, workplace, public places and purity of the air more and more attention.
Air purification industry came into being
Indoor air pollution and disputes spawned a new industry?? Indoor air purification treatment and testing industry. At present in indoor air purification and detection of corporate governance have more than 200, but the vast majority are engaged in household cleaning products, to large-scale pollution control central air conditioning system of enterprises is very small. Such as the Beijing Environmental Technology Co., Ltd. Asia-all, be called in indoor air purification industry leader, but there main business is still family indoor air purification products.
The moment you walk into shopping malls, supermarkets, photocatalyst spray, formaldehyde Ling, activated carbon, disinfectants, ozone generator, negative ion generators, everywhere, under various names. In all these air purification products, most of the main room to purify the home. Office buildings, hotels, restaurants, supermarkets, shopping malls, stations, etc. These tens of thousands of people gathered in public places how the air cleaning to do? 2003, SARS, avian flu in 2005, sounded the alarm for us. Indoor public places because of people, things and more and more bacteria are most vulnerable to infection and cross infection of diseases place, central air conditioning system, air purification air-borne disease prevention and control is the key.
