GT 🍃💚🍃

2023-01-22 14:08:40

I'm looking to extend my sensor network THIS WEEK for an exhibition opening February 1st. If you live in Sheffield / Rotherham and can host a PM2.5 sensor let me know. Magenta done, Blue I have a volunteer. Looking for someone living in or near a grey circle. Thanks! #CleanAirNow