ABSTRACT
Slovak republik belongs to the most important producers of the natural magnesite with 1600 thousand ton of exploitated raw magnesite, that is 11,4% of the world exploitation. Slovak magnesite with its geological reserves of the raw magnesite - 734 million tonnes participates on the world production of the magnesite clinker - 5%. Ratio of the clinker on the european market is 11%. Any metallurgical production process is linked with burning processes, where solid and tough emission to the air are neccessary, but nonconvenient part. Quality of the living environment connected with partial production process of the organization unit connect with keeping hygienical, security and other state norms, that are linking with living environment. The contribution deals with state and development of the primary and secondary dust, that is evoked by analyzed organization unit.
