Desensitization of the smell in close space in terms of time

Desensitization of the smell in close space in terms of time
Astronauts in mission on Mars will stay in closed area for quite a long time. So, the idea of this project is to study the possible impact of such living conditions on the smell’s ability of the crew members, that is the bluntness of their sense. It can be due to numerous factors like dust in the living area, the absence of usual and common smells, and so on. This could create an insecure climate in the station because the astronauts would become less sensitive to smoke smells or toxic gas for example, which could threaten the whole team. To do so, the first day of our simulation members will be educated to recognize the smells that we have brought with us in form of essential oils. Then after a week the first group will take a test which will consist in distinguishing the different smells of a mixing. Finally, at the end of our simulation the second group will take it also. By comparing both results we will be able to determine if bluntness really occurs.