What causes indoor air pollution?
from: Indoor air pollution may not sound too serious, but it does contribute to some terrible diseases like, asthma, respiratory infections, and even lung cancer. You need to be very concerned with pollution indoors because lung disease, every year, claims 335,000 American lives. People constantly warn you of the harmful effects of giant factories, and exhaust from motor vehicles; however they do not often enough discuss the dangers of indoor air pollution. In addition to causing chronic lung problems, poor indoor air quality can cause headaches, nasal congestion, nausea, and dry eyes. It is especially dangerous for someone who already suffers from lung problems, to be exposed to indoor air pollution on a regular basis. You may never suspect it, but the quality of air in your home could easily be polluted by many biological pollutants. Many people get sick and miss days of school and work, when their illness could be prevented by keeping up with good quality air, in the home. You could
There are many causes, some of which are : Inadequate ventilation and lack of oxygen increase the risk of interior pollution.High temperatures and excessive moisture can also increase the concentration of certain pollutants. There are several sources of interior chemical pollution in all buildings. The most important ones are the fuels for heating (oil, gas, kerosene and coal) as well as tobacco. Many new building materials are toxic. Many building materials, the combination of certain pressed woods, decoration items and all the chemicals used in manufacturing are also irritants. Carpets and rugs, ceilings, walls and floors can retain condensation because of high moisture and variations in temperature. High humidity inside the walls, the ceilings, the floors can often hold condensation that helps molds to form colonies. Cleaning & maintenance as well as personal hygiene products are also agents of interior pollution. Ventilation systems are often very dusty. The central heating, air-co