<human>:  What is the impact of air pollution on human health?
<bot>: The impact of air pollution on human health is significant. Long-term exposure to air pollution has been linked to serious health consequences such as increased risk of respiratory diseases, cardiovascular disease, lung cancer, and other serious illnesses. Air pollution also has been linked to a variety of adverse health effects in children, including asthma, allergies, and decreased lung function. In addition, research has suggested that exposure to air pollution may negatively impact mental health, increase the risk of having a stroke, and even contribute to the development of certain types of cancer.