Tuesday, 16 January 2018

China builds ‘world’s biggest air purifier’ – and it works

China builds ‘world’s biggest air purifier’ – and it works

An experimental tower over 100 metres (328 feet) high in northern China – dubbed the world’s biggest air purifier by its operators – has brought a noticeable improvement in air quality, according to the scientist leading the project, as authorities seek ways to tackle the nation’s chronic smog problem.

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