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Reducing Nox emissions in Bath


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A presentation made during the BreATHe Hack Day, 20th October. We explored 4 million ANPR records in and around Bath, and learned about their impact on NOX emissions that are exceeding legal limits.

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Reducing Nox emissions in Bath

  1. 1. My BreATHe Hack Planes, Trains & Automobiles and buses and taxis and lorries and bikes by Richard Speigal
  2. 2. “WTF can I do with 4.2 million ANPR records?”
  3. 3. I made a dotty map of the ANPR readings…
  4. 4. ...and then I wondered what are all those dots?
  5. 5. ...and how are they fuelled?
  6. 6. How to calculate who’s doing the NOx who went where... what they drive what they emitted Source: COPERT industry standard emissions calculator
  7. 7. Who’s doing the NOx?
  8. 8. Can you save Bath? Give it a try at:
  9. 9. Thank you! by Richard Speigal @webunknown