The Environmental Protection Agency has announced long-awaited updates to air quality standards for fine particulate matter, also known as “soot,” pollution. The new, tighter limits mean some places that previously had acceptable levels of pollution are no longer meeting health…
  • @reddig33English
    3•1 year ago

    Better widen I35 through downtown then! Gotta get those diesel semis pouring more soot in the city limits.

  • @pHr34kYEnglish
    1•1 year ago

    I assume they’re talking about PM2.5. 9µg/m3 is about right for the upper limit of “good” air.