Search results for "air"

164 results, displaying page 2 of 17

  1. Ambient air quality

    Air pollution comes from both natural and human-made sources. The contaminant of most concern to human health in Canterbury/Waitaha is particulate matter (PM).

    What is particulate matter?

    PM is grouped into different size categories because size influences the impact PM has on health. Particles smaller than 10 microns are referred to as PM10, and those less than 2.5 microns, as PM2.5.

    There is a substantial body of evidence that shows breathing particulate matter is harmful to human health. P…

    https://www.ecan.govt.nz/your-region/plans-strategies-and-bylaws/what-we-know/air/ambient-air-quality/
  2. Canterbury Regional Council

    The Canterbury Regional Council (Environment Canterbury) - Rivers section has applied for resource consents for the discharge of agrichemicals to air, land and water by spraying within and adjacent to all rivers, streams, natural and artificial waterbodies and estuary environments to control exotic weeds within the Canterbury region.

    https://www.ecan.govt.nz/do-it-online/resource-consents/notifications-and-submissions/current-consent-projects/canterbury-regional-council/

1 2 3 4 ... 17