Erin Davis/Axios Visuals Breathe easy, Philly, because our air quality is on the up and up. Why it matters: Long-term exposure to poor air quality is harmful to your health. State of play: The average ...
The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.
Donald Trump has made drastic changes to the Environmental Protection Agency. Here’s how they could impact efforts to reform ...
Research shows communities of color face disproportionate impact from air pollution, with Black Americans experiencing ...
Though only 2 percent of its total length, the 54 km section of the river that flows through Delhi accounts for over 75 ...