Did you know? Lawns are very efficient oxygen producers. They are about three times more effective than trees. And, their season to produce oxygen is much longer. Even a smaller sized lawn (50 ft. x 50 ft.) releases enough oxygen daily to meet the needs of a family of four for 24 hours and absorbs carbon dioxide, ozone, hydrogen fluoride and other toxins
See more fun facts at https://www.tractorsupply.com/know-how_outdoors_outdoor-living_fun-facts-about-lawn-care