10 USA Cities to Avoid if You Have Asthma
Factors like air quality, allergens, humidity and industrial pollution can make asthma symptoms worse. Below is a list of some of the worst cities in the USA for people with asthma and an explanation of why they pose such...
Factors like air quality, allergens, humidity and industrial pollution can make asthma symptoms worse. Below is a list of some of the worst cities in the USA for people with asthma and an explanation of why they pose such difficulties. Fresno consistently ranks among the worst cities for air quality due to its high levels of particulate matter and ozone pollution. Located in California's Central Valley, Fresno's geography traps pollutants, creating a "bowl effect." The area is also known for its agricultural activity, which increases the presence of airborne...