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Carcinogenic chemicals in the occupational environment
A Anttila1, M Sallmén, K Hemminki
1Institute of Occupational Health, Helsinki, Finland.
Pharmacology & Toxicology
|January 1, 1993
Summary
Over 100,000 Finnish workers face occupational carcinogen exposure, primarily from silica, wood dust, and tobacco smoke. While lead exposure has declined, other substances show minimal improvement.
Area of Science:
- Occupational Health
- Environmental Health
- Toxicology
Background:
- A significant portion of the workforce is exposed to known carcinogenic substances.
- Common occupational exposures include silica, wood dust, tobacco smoke, and lead compounds.
Purpose of the Study:
- To survey occupational carcinogen exposure in Finland.
- To analyze trends in worker exposure to specific substances using biological monitoring data.
Main Methods:
- Survey of occupational carcinogens conducted by the Institute of Occupational Health, Finland.
- Analysis of biological monitoring data from workers over several years.
- Data collection based on workplace-initiated sampling, not scientifically selected.
Main Results:
- Over 100,000 workers are exposed to carcinogenic substances.
- Lead exposure has generally decreased.
- Exposure to styrene, trichloroethylene, and tetrachloroethylene has shown little to no decrease.
Conclusions:
- Despite some reductions, significant worker exposure to carcinogens persists.
- Caution is advised when interpreting exposure trends due to non-scientifically selected sampling methods.