Jon: "It's all Saharan sand of course. Which, er, happens to blow along the busiest roads..."

Anna McDermott: "Was almost sick after my lunchtime run in St James Park yesterday, might give it a miss today. :("

Mitch: "It's weather. That's it. Move on".

Owen Collins: "Wrote two poems tonight, one about the missus and one inspired by @CleanAirLondon called 'Smogscrapers'. Two quite different poems then..."

Marlow Maidenhead: "We need electric buses with wireless charging, not diesel hybrids".

Hughes: my throat hurts. Unfortunately have to travel across London tm. Will wear a mask

Bernie Carter: How come everyone with the slightest cough is blaming the Saharan sand? ..can't they see the car fumes?

The Hackbridge Stink: "Smoking can be blamed on individuals. Pollution needs leadership, decisiveness and courage. Govt has none"

Caroline Allen: Few weeks ago the #airpollution in London was just as bad. Yet media focus on France. Now it's all about Saharan dust. #missingthepoint

Jenny Jones: Air Pollution. The vulnerable are told to avoid exercise outdoors. Why no advice to drivers?

Keith Taylor: #airpollution as an environmental killer is 2nd only to smoking. The govt does plenty to stop smoking, so why does ignore air?

Greg Foxsmith: #Boris must act on #ULEZ quickly, to tackle #AirPollution. I'm asking him to include #Islington in low-emission zone!

Brendan Jones: Oh dear. Don't tell Nigel Farage about that. European dust, taking the jobs of British dust..


Leggi anche:

Smog a Londra, gli attivisti di Cleanair: "Basta dare la colpa al Sahara, influisce al massimo al 5%"

Smog: Arriva a Londra la prima notifica di messa in mora per il biossido d'azoto in Europa

Il guru londinese dell'aria pulita, Simon Birkett: "Gli Euro 3 diesel l'Italia li dovrebbe abolire del tutto"