Pneumoconiosis is fibrosis of the lung tissues caused by dust in the lungs,and it usually develops after prolonged environmental or occupational contact.

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Pneumoconiosis is a type of occupational lung disease caused by inhaling dust particles, fibers, or other harmful substances, leading to inflammation and scarring of the lungs over time. It commonly affects miners, construction workers, and other workers exposed to silica, coal dust, asbestos, or other harmful substances in their workplace. Prolonged exposure to these environmental hazards can increase the risk of developing pneumoconiosis.

Pneumoconiosis Is Fibrosis of the Lung Tissues Caused by Dust