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Dust and ultra fine dust particles (hovering and visible particles in the air) are generated by multitude production processes. The particle size/diameter of these particular matter are extending from 1ym to 10ym. Thus the complete respiratory tracts over nose, voice box, trachea and bronchi, secondary and terminal bronchi into the alveolus are affected. Damages such as inflammation of the breath organs, impairment of the lung by tissue change, asthma, allergies, destruction of the self cleaning function of the lung, lung malfunctions and lung cancer are the scientifically documented results.
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