
National Air Quality Assessment
The National Air Quality Assessment (NAQA) is a comprehensive program that evaluates the levels of air pollution across different regions. It involves systematically measuring pollutants like particulate matter, nitrogen oxides, and sulfur dioxide to assess air quality. The data collected helps identify areas with unsafe pollution levels, understand pollution trends, and inform policies to improve air health. Essentially, NAQA provides valuable information to protect public health and the environment by monitoring how clean or polluted the air is in various locations.