Urban Air Quality - A Cause of Concern
Introduction City life depends heavily on urban air quality. This is evident in the National Capital Region (NCR) during the peak of the winter season each year. The winter season measures high AQI in NCR. The number of patients visiting hospitals with various diseases increases. People with asthma find their symptoms aggravated in winter due to air pollution. This is a textbook case of urban air quality influencing the health of people in urban areas. Air Quality Index The term "urban air quality" refers to the condition and cleanliness of the air within cities and densely populated areas. It is largely determined by the amount of particulate matter or pollutants present in an area. It is usually measured as the Air Quality Index (AQI). It is a single number and color-coded scale. Governments use it to communicate how polluted the air currently is in a city. The color code represents the severity of health issues due to air pollution. Urban Air Quality Nowadays, pollutants ...