WSTÇP the results of research carried out in recent years in many countries indicate ^, with about 87 people in the buildings, premises ^ meet evacuees? What a big czçsc on spçdzony time in the workplace. One? factors may create a threat to smokers health dia ^ workstations s ^ ^ ^ wydzielaj devices device skazony ce spray water into the air. Micro-organisms wystçpuj ^ ce naturally in the air s ^ wiçkszosci harmless dia. In the case of wystçpowania additional sources of contamination, resulting ^ phone? the presence of pathogenic micro-organisms in water technology in the workplace, the risk of occurrence of infections of the respiratory gas, however, is the occurrence of ^ wiçksze (1,2).