We cannot live without air even for 3 minutes. Each person needs 550 litres of oxygen every day. Increasing cars have reduced oxygen levels in city leading to feeling of suffocation. In homes with ACs, oxygen levels fall to dangerous levels. It’s urgent to take care of this issue. Source: sehatvan.in Disclaimer: Information and statements made are for education purposes and are not intended to replace the advice of your treating doctor. The views and nutritional advice expressed are not intended to be a substitute for conventional medical service. If you…
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