A safe and healthy working
environment for all
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.
The 12th International Occupational Hygiene Association (IOHA) International Scientific Conference is the must-attend conference for occupational hygiene professionals worldwide. The virtual conference will be held 11 – 15 September 2021. The theme is “Bridging Gaps in OH Development, Opening New Horizons.” Click the logo below for more details.
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