Yes, cigarette smoking is a major cause of lung cancer and other lung diseases, such as chronic obstructive pulmonary disease (COPD)
Fixed Airflow Obstruction in Asthma Can Be Identified Early by Low FEF25-75% and is Associated with Environmental Exposure Ziheng Chen, Jinxin Ma, Jiahui Lei, Yi Li, Ruijuan Zhao, Limin Zhao Journal of Asthma and Allergy 8
Research has shown that smoking can alter the composition of these bacteria and encourage the growth of harmful organisms
Bhutani, P., Murray, M
Common indoor areas of residential buildings include: Hallways ,Stairwells,Lobbies,Laundry rooms,Basement ,Other work areas of the building used by tenants or by maintenance and building personnel In all common indoor areas of the building, building owners must display either: Separate No smoking" and "No electronic cigarette use" signs