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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.
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The 12th International Occupational Hygiene Association (IOHA) International Scientific Conference is the must-attend conference for occupational hygiene professionals worldwide.
The conference will be held 21 – 26 August 2021 in Daegu, Korea. The theme is “Bridging Gaps in OH Development, Opening New Horizons.”
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