But he added the EPA have also updated the air quality index, so there will be more accurate reporting going forward. Billings told me last year’s wildfires helped many people “join the dots ...
Please refer to the AirNow information on wildfires to learn how and why the United States Environmental Protection Agency (EPA) applies a correction factor to PurpleAir data to estimate the air ...
The provincial capital recorded the highest air quality index (AQI) in the world ... The Punjab Environmental Protection Agency (EPA) issued a notification, available with Dawn, states that ...