What is #GreenIndiaChallenge, why 3 plants per person ?
7. We use 0.78 Kgs of Oxygen per day.
8. That means 284.70 Kgs per year, say 285 lts.1 Kg of Oxygen is Rs 1300/-.285 Kgs of Oxygen cost is Rs 3,70,500/-. We use Rs 3.70 lacks of Oxygen in a year freely given by nature.
9. One average tree can give 100 kgs of Oxygen per year.