The examination ascertained the extend of the odor load field inspections modified for the alpine area. We checked the level of unreasonable annoyance and the impairments of state of health, include psychosomatic complaints. In the syurvey the effects of the odor loads on the population were examined with the help of a questionnaire procedure. This inquiry was repeated five times from 1995, till 1999. Emotional disorders were recorded from persons living in the exposed area. Subjects experiences more frequently feelings of irritation. Additionnally people believe that nausea is the proof of endangered health and a sign for the « hidden » toxicity of odor bearing substances.