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City Tree Aberdeen

Futuristic ‘trees’ could be breath of fresh air for city

The City Tree is a four- metre tall panel of moss and greenery which can filter out pollutants, such as nitrogen oxide from vehicle emissions, to help improve air quality. Designed by German firm Green City Solutions, each unit acts as the equivalent of 275 trees, removing around 240 tonnes of carbon each year. Hi-tech “trees” could be installed across Aberdeen to help rid the city of pollution. The technology, which costs around £20,000 per installation, can also offer a quiet place to