On a normal day one person breathes 20,000 litres of Air.
Air has mass & weight.
Nitrogen in air is essential for plants to grow.
Nearly every activity that we perform adds to air pollution.
On an average our Lungs can hold upto six litres of air.
Humans are not the only contributors of air pollution. Air is also polluted by dust storm, wild fires, volcanic smoke
Sun’s mass comprises of 1% Oxygen
Most of our oxygen comes from the sea and not from forest
Air Pollution is linked to attention problems
Carbon-dioxide aids to photosynthesis in plants
Earth’s crust comprises of around 47% Oxygen