PurpleAir Blog | Making Air Quality Accessible For All
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What is Transboundary Air Pollution?
Transboundary air pollution harms the air we breathe every day. Learn about the phenomenon and what you can do to combat poor air quality in your area. -
AQI Scales Around The World
Different countries have different scales and ranges due to specific national standards. The public health advisory also changes with these ranges. Let’s dive deep into what an AQI scale is, what changes its readings, and what some standard AQI scales are from around the world.
