Coal Workers' Pneumoconiosis or Black Lung Disease is caused by inhaling coal dust. Over time it results in difficulties breathing and eventually COPD (Chronic Obstructive Pulmonary Disease).

Below is some information about Black Lung Disease, COPD, and several related topics.
How our Lungs Work
Coal Workers' Pneumoconiosis
COPD
Medications for COPD
Techniques to Control Shortness of Breath
Smoking Cessation
General Health Measures
Nutrition and Exercise
Conserving Energy
Traveling with COPD
COPD & Sexuality