Investigate and analysis on the occupation harm of dust

Based on the investigation and analysis on typical hazards events of dust in China, the primary forms of the hazards are obtained as pneumoconiosis and lung cancer. The pneumoconiosis, mainly with anthracosis and silicosis, has an obvious characteristic that diseases come on collectivity, and peasant workers are the chief group of victims. This result will have direction meaning for dust prevention and cure and management in main industry.