It may sound like a no-brainer to say that trees improve air quality. After all, we know that trees absorb the greenhouse gas carbon dioxide (CO₂), and that their leaves can trap the toxic pollutants nitrogen dioxide (NO₂), ozone, and harmful microscopic particles produced by diesel vehicles, cooking and wood burning. Yet some recent studies […] … learn more→
Tag Archives: trees

Do trees really help clear the air in our cities?
We can reforest the Earth
Protecting the 10 billion acres of remaining forests on earth and replanting many of those already lost are both essential for restoring the earth’s health. Since 2000, the earth’s forest cover has shrunk by 13 million acres each year, with annual losses of 32 million acres far exceeding the regrowth of 19 million acres. Restoring […] … learn more→
Trees are changing the air you breathe, but not in the way you think
Plants have long been known as the lungs of the earth. They play a major role in the exchange of moisture, carbon dioxide and oxygen with the atmosphere. However, no link has ever been found between trees and electrical effects in the atmosphere. Until now. The air around us contains both positive and negative ions […] … learn more→