How can we increase Oxygen level in the atmosphere? – InterviewSolution

InterviewSolution

1.

How can we increase Oxygen level in the atmosphere?

Answer»

We can increase oxygen level in the atmosphere by three ways.

1. Afforestation – Trees are the absolute source of oxygen.

2. Reducing the use of nonbiodegradable things like plastics.

3. Reducing the test of different bombs, missiles etc.

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