Trees do a lot more than clean the air and save lives.
Oct 04, Lackner has designed an artificial tree that passively soaks up carbon dioxide from the air using “leaves” that using trees to clean the air 1, times more efficient than true leaves that use photosynthesis.
"We don't. Oct 11, We always knew that trees are good air filters, but it's been hard to quantify just how much. One new study from Lancaster University, in the U.K., tried to do so.