Simon Birkett, Founder and Director of @CleanAirLondon, has championed @WHO #AirQuality Guidelines to protect public health and the climate since 2006
Jul 26 • 47 tweets • 29 min read
#CodeAmber alert 🟧 | Widespread MODERATE ozone #AirPollution expected in southeast England on Monday and Tuesday. Possible #CodeRed 🟥 HIGH or #PollutionAlert. @metecoban92 @MayorofLondon @SteveReedMP @wesstreeting should initiate public health protocols cleanair.london/health/polluti…
🧵Thread 2/... Side thread about ozone #AirPollution. Please return to the main thread after reading 😉
BREAKING | @DefraGovUK admits breaching UK national legal ceiling for PM2.5 in 2021 in its new annual statistics for ‘Emissions of air pollutants in the UK’. Thread
gov.uk/government/sta…
“For PM2.5, there is a single annual ceiling of 80.8 thousand tonnes of emissions between 2020 and 2029 (set at a 30% reduction from 2005 levels), applicable to NECR and CLRTAP. In 2021, the UK was not compliant with this commitment, with 83.2 thousand tonnes of PM2.5 emissions”
#CodeYellow#AirPollution advisory for Monday-Wednesday in parts of London and then Wales and South West England. Probably PM2.5 but could include ozone. @BWallaceMP@DefenceHQ should warn military on endurance exercises cc @H_S_Euk-air.defra.gov.uk#CodeYellow | Widespread MODERATE ozone and particle #AirPollution episode underway by Tuesday. Worsening sharply Wednesday and Thursday as winds turn easterly (bringing our fumes back to us with more from others). Check health advice and warn military on exercises cc @BWallaceMP
Official #CodeRed alert | Major particle #AirPollution episode building as winds slow and turn easterly. MODERATE #AirPollution in places every day until HIGH 7-8/10 by Monday night or Tuesday. Check updates and health advice uk-air.defra.gov.uk
Thread 2/... Major ozone and particle #AirPollution episode building. HIGH ozone by Sunday and Monday evenings and HIGH particles by Monday morning in London and eastern England. MODERATE in many places HT @CopernicusECMWFmacc-raq-op.meteo.fr/index.php?cate…
Apr 16, 2020 • 6 tweets • 5 min read
#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