Chronic bronchitis, emphysema, and adult asthma may result from air pollution, smoking, and on-the-job exposure to substances that can damage the airways. Closed buildings and air-conditioning systems that recirculation air, as well as chemicals used in synthetic building materials and furnishings, may contribute to breathing problems. Pre-existing asthma may worsen due to exposure to pollutants.
Dust may be an irritant, particularly for workers with other respiratory problems. Cigarette and cigar smoke interacts with other pollutants to increase the degree of damage. Dust from coal, grain, and cotton also cause respiratory ailments.
Flour in the atmosphere of commercial bakeries too is a hazard for the employees.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.