Natural Turfgrass Benefits You are here: KB Home Natural Turfgrass Benefits < Back According to scientists worldwide, our climate is changing rapidly and this has major consequences for flora and fauna – and for human health in particular. Air pollution is everywhere. People are understandably more concerned about the loss of one hectare of rain forest than one hectare of grass. Although both are very important, it is an interesting fact that the annual oxygen production and carbon dioxide fixation from one hectare of grass exceeds that of one hectare of forest!