Publish Date: 17 August 2019 - 18:19
TEHRAN, Aug. 17 (MNA) – A Mexican start-up has designed an artificial tree, named Enter the BioUrban, that sucks up as much air pollution as 368 real trees. The 4.2-meters-tall metal structure uses microalgae to clean carbon dioxide and other contaminants from the air, returning pure oxygen to the environment.