Consider the following statements:
1. With 17% of the world's population, India contributes only 4% of the total global greenhouse gas emission.
2. India's CO2 emissions are approximately 1 tonne per annum as against a world average of 4.2 tonnes per annum..
3. India is one of the few developing countries in the world where the forest cover is increasing, despite the pressure of population growth and rapid economic development.
Which of the statements given above is/are correct?