SmogStop ‘eats up’ emissions threat – Daily News at Intertraffic 28th March 2022

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It sounds too fantastic to be true. SmogStop is a “smog-eating” highway noise wall technology, aimed at removing traffic pollution from vehicles. It’s been tested on highways in Toronto and the UK and as visitors to Intertraffic can learn, this barrier, an Innovation Award finalist, can reduce overall air pollution, NOx and PM’s by some 50%.

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