20mph Phase 1 - Air Quality Monitoring Report 20mph Phase 1 - Air Quality Monitoring Report - Executive Summary The air quality monitoring reports were prepared by Jacobs, who are providing specialist air quality monitoring services to Transport for Wales as part of the 20mph monitoring programme. 20mph Phase 1 - Air Quality Monitoring Report The air quality monitoring reports were prepared by Jacobs, who are providing specialist air quality monitoring services to Transport for Wales as part of the 20mph monitoring programme. Contact details for this report Geospatial and Strategic Transport Analysis Unit monitoring20mph@tfw.wales
