Planting more trees will make environment pollution free. I request everyone to plan[ more and more tree. Before joi9this app ( Go sharpener ) I had never planted a single tree but after joining approximately I had planted more than 25 trees in my house, neighbour and in my society . And mow I have taken a vow that I will plant trees on my birthday. For example Now I'll be 15 years old do I will be planting 15 trees .. hope this idea will inspires my neighbours to also plant trees