Image Credit: Laboratorio Ciudadano de Salud Urbana
Below there's a list of similar projects in either philosophy, sensors and ideas:
- Lichen Social Innovation
- Laboratorio Ciudanano de Salud Urbana
- Aire Ciudadano
- Luftdaten - now sensor.community
School project in Barcelona?
You can have a look here to borrow sensors and SCKs for a period of time with pedagogical guide included.