Respiratory conditions - 60%
- Types of respiratory conditions
- chronic bronchitis - 30%
- reactive airway disease -30%
- organic dust toxic syndrome: -30%
- Causative agents
- ammonia - 7 ppm
- hydrogen sulfide - 10,000 ppb / 8 h.
- dust
- total - 2.5 mg/m3
- respirable - .23 mg/m3
- endotoxins - 100 EU/m3
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