Effect of Indoor Air Pollution on Human hazard and Prevention Control

摘要

Human beings spend as much as around 80% of the time working or living indoors, so indoor air quality influences with people' s health. Indoor air pollutants are sourced indoor and outdoor, which are PM_(10), SO_2, NO_x, CO, HCHO, Rn and bacteria & viruses. These pollutants made the indoor air quality reduce and do harm to human health. PM_(10), SO_2, NO_x, CO, HCHO can be caused respiratory diseases if people contract them for long time. Rh is going to cause cancer and bacteria & viruses can be result in various communicable disease. Taking the necessary measurement can control pollutant souses. Ventilation contributes to the decline of indoor air contaminants. Using air purification devise can reduce the concentration of pollutants to improve indoor air quality.