Traffic pollution exposure reduces the ability to live independently in later life, study finds
Researchers at the University of Michigan have found that prolonged traffic pollution is a strong risk factor for older adults losing their ability to live independently without the need for care. Internal combustion engines in petrol and diesel vehicles release fine particulate matter and gases like nitrogen dioxide (NO2) into the air that can harm the lungs, heart, brain and other parts of the body. The Michigan team conducted their research over a 10-year period. They started by looking at the lives of 25,314 older people in the US from 1996 to 2016. Dr Boya Zhang, lead author of the study and research fellow at the Harvard TH Chan School of Public Health, said: “Air pollution is linked to worse health – more lung disease, more heart disease, shorter life expectancies and more likelihood…