Reality Check: Is Oxford Street the world’s most polluted?

The claim: On a few days Oxford Street in London is the sector’s maximum polluted Avenue.
Truth Test verdict: This was authentic of Nitrogen Dioxide pollution in 2013. However on common in 2014, Brixton Avenue in Lambeth became worse than Oxford Road.
Mayor of London Sadiq Khan informed Radio four’s Today Programme on Friday: “Oxford Street on a few days of the year is the most polluted Street in the world.”
He unveiled a plan to cope with London’s pollution issues ultimate month.
His claim comes from research by using King’s College London, and it most effective refers to 1 pollutant: Nitrogen Dioxide (NO2).
NO2 pollutants is especially because of diesel visitors and most of Oxford Street is only open to buses and taxis, which means a very excessive proportion of the traffic is using diesel Folk Fests.
Also, researchers at King’s explain that an excessive percentage of the bus fleet on Oxford Avenue makes use of technology that burns off sooty debris However on the cost of growing NO2 emissions.
In 2014, that is the modern-day full yr for which facts is available, Oxford Avenue had an average of 143 micrograms of NO2 in keeping with cubic metre and there had been 1,532 hours at some point of the 12 months when that figure turned into above two hundred, although there had been gaps inside the statistics amassed from Oxford Street.
The eu restrict based totally on international Fitness Company recommendations is that the average NO2 need to be under 40 micrograms according to cubic metre and there should be no greater than 18 occasions while that figure is above 200.
In 2013, researchers at King’s said that common NO2 stages on Oxford Road had been absolutely the best in Europe and that statistics to be had in the relaxation of the sector recommended there have been not going to be better ranges everywhere else, in particular because the heightened degrees of NO2 have been being as a result of specific kinds of diesel engines.

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But in 2014, Brixton Avenue in Lambeth changed into even worse, with a mean of 153 micrograms consistent with cubic metre, and 2001 hours above the 200 microgram restrict.
So there may additionally were days when Oxford Street had the very best stage of NO2 within the international, However overall, in 2014 Brixton Street in Lambeth changed into worse.
The very last file for 2015 isn’t but out, However from the raw data it appears that evidently Oxford Street became back in top spot, even though this time there are gaps inside the information from Brixton Road.