Preventing is better than healing
![311a](/images/stories/Ressources/3-SANTE/311a.jpg)
Direct or indirect exposures and cycle of life.
The forecast growth of nanopowders production due to the development of nanotechnology is accompanied by a question about the potential dangerousness for personnel exposed and for the population in distinguishing the direct exposure of a "user" of nanoproducts but also indirect exposure for all citizens in case of accident or poor waste management.