Air pollution is at 30% of pre-lockdown levels in major UK cities

Free-flowing traffic is making it easier to breathe: Air pollution is at 30% of pre-lockdown levels in London and major UK cities because vehicles are spending less time stuck in queues Analysis of more than 100 roadside sits found nitrogen dioxide levels were down This is despite the return of near-normal traffic levels after easing of lockdown Staggered commutes and […]

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