Pneumoconiosis is a group of lung tissue diseases that contract by inspiring mineral waste such as dust (building demolition) which leads to the accumulation of inorganic solid waste, especially in the bronchi, lymph nodes or lung parenchyma with involvement of respiratory function. The most common and well-known is that of coal mine workers (black lung).
There are many types of peer pressures but I think the ones that will lead to substance abuse are the ones containing drugs and alcohol. Examples would be smoking, drug abuse, liquor, and medicational abuse.