Green Leaf for ONE Earth

Do yo know leaf is important thing for plant... leaf like a big factory to produce 'food' for plant.. if you remember the simply reaction of chemistry CO2 + H2O <====> C6H12O6 + O2 Know our ONE earth just full of CO2.. ..why? Emission from our car, our home electronic.. our Big Factory...is to produce a Big TON of CO2 every second ! if in the earth not hace much a tree.. how to make cycle reaction chemist can CO2 produce the 'food' of tree and water... USA,China,Japan,Europe..is the Big country to produce CO2 and.. Indonesia have the forest to control CO2 but its now very lost good foresrty .......... lets do the small thing for Control Emission of CO2 with Planting tree or other in your home or ..office or other place....