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Indoor chemical contamination In addition to outdoor air pollutants can be air flow into the room outside the various building decoration materials, kitchen cooking, cosmetics, household chemicals and chemicals, copiers, radioactive contaminants are important indoor chemistry Pollutants have been identified from the indoor air more than 300 kinds of volatile chemical substances.Medical research shows that the pollution can cause respiratory, cardiovascular disease and cancer and other diseases caused by the indoor environment of chemical pollutants can be divided into: Hg, halogen and other elements.
Daily Chemicals Contamination All kinds of household chemicals are widely used in the family. Pesticides, disinfectants, detergents, dry cleaners, they are useful, but also exudes toxic gases. Very high toxicity of aniline for the production of household chemicals, coatings, insecticides, fungicides. Widely used as solvent, fire extinguishing agent, dry cleaning agent CCl4, used as a degreasing agent CH3CCl3, used as refrigerant, blowing agent CHF2Cl is the main source of chlorine pollution.
The so-called chemical refers to a variety of elements (also known as chemical elements), composed of elements of the compounds and mixtures, whether natural or man-made, are chemicals. According to the American Chemical Abstracts, there are currently 7 million chemicals in the world, of which there are more than 100,000 species listed as commodities, and there are more than 70,000 kinds of chemicals that are used in the world. There are more than 1000 kinds.
