Anthracosis is a type of lung disease caused by the inhalation of dust, often from industrial sources. It is most commonly seen in areas where there is a lot of industry and manufacturing, such as coal mines and steel mills. It is caused by the inhalation of carbon particles and other toxic substances, such as asbestos. The inhalation of these particles can cause an inflammatory reaction in the lungs, leading to the formation of dark nodules. Symptoms of anthracosis include coughing, chest pain, and shortness of breath. In more severe cases, the disease can lead to respiratory failure and even death. Treatment for anthracosis typically involves avoiding exposure to dust, using protective masks, quitting smoking, and taking medications to reduce inflammation. In extreme cases, surgery may be necessary to remove the dark nodules from the lungs.