Welcome to IOHA

The International Occupational Hygiene Association (IOHA) represents the global community of occupational hygienists.  IOHA is an association of occupational hygiene organisations from across the world, all of which are dedicated to the discipline and application of the inherent principles of occupational hygiene.

Content updated December 2011

IOHA 9th International Scientific Conference
16-20 September 2012