 BBC News |
Green streets can cut pollution, says study
BBC News The creation of "green walls" in urban areas could cut pollution by up to 30%, scientists have suggested. UK researchers say more trees and other vegetation at street level would clean air in areas that are normally exposed to higher pollution levels … 'Significant' air quality benefits from green walls Green plants reduce pollution on city streets up to eight times more than … Scientists: Green walls lead to cleaner cities |
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