Discover and read the best of Twitter Threads about #PollutionCheck
Most recents (1)
#PollutionAlertMidApril2020 | Nasty MODERATE particle #AirPollution episode underway. Possibly HIGH in South East England into weekend. Of course traffic pollution (nitrogen dioxide) is LOW but particles come from all sources eg agriculture, wood and rubbish burning, industry etc 
Thread 2/... from yesterday and earlier
3/... #PollutionCheck: 280.6m particles per m3 > 0.3 microns. Time 0741. Temp 18.0c. RH 37%. 59.9% of highest ever recorded (16/3/2015) cleanair.london/indoor-air-qua…
