* In one day a human being breathes oxygen equivalent to 3 cylinders.
* Each oxygen cylinder on an average costs Rs.700/-, without subsidy.
* So, in a day one uses oxygen worth Rs. 2100/- and for a full year it is Rs.7,66,500/-
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* If we consider an average life span of 65 years,the cost of oxygen we use become a staggering sum of Rs.500,00,000/- i.e. equal to Rs. 50 millions.
* All this oxygen is derived free of cost from the surrounding trees and vegetation.
* Very few people look at trees as a RESOURCE and rampant tree-cutting is going on everywhere across the globe.
* Stop tree-felling before, lest we ourselves fall.