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Society pollution
  • Updated 19 days ago

    Diffusion Tube Data

    Calderdale Council
    Diffusion tubes are small, relatively inexpensive air pollution (nitrogen dioxide) monitors.  They are small plastic tubes, open at one end with a gauze at the other end.  The gauze is soaked in a chemical that captures the pollution and lets us work out the average amount of pollution in the air. This data has all of the monthly pollution levels measured in Calderdale using diffusion tubes since 1993.  The older measurements (1993-200...
  • Updated 23 days ago

    State of Calderdale 2018

    Calderdale Council
    The State of Calderdale assembly is held annually. It is hosted by Calderdale Council to bring together key representatives from the public, private, and voluntary and community sectors. Each organisation has its own priorities, many of which are similar to other organisations in the borough. The event enables a discussion between all partners as to how to meet these priorities, identify where there may be gaps and provide opportunities...