https://www.zerochippenham.org/2025/07/17/wiltshire-council-purple-air-monitor/
Wiltshire Council Purple Air Monitor - Zero Chippenham
Jul 17, 2025 - Zero Chippenham are pleased to join the Wiltshire Council Community Air Quality citizen science project with a co-sited Purple Air PM2.5 monitor.
purple air monitorwiltshire councilzerochippenham