NIH explains, “It can irritate our eyes, nose, and throat and can also cause existing heart and lung problems in people to worsen or lead to lung cancer if the exposure time of smog is long.

heart disease and lung cancer. Its effects are worse for children, who breathe more rapidly and have weaker immune systems. This smog season, Punjab's provincial government declared a "war on smog ...

heart disease and lung cancer. Its effects are worse for children, who breathe more rapidly and have weaker immune systems. This smog season, Punjab's provincial government declared a "war on smog ...