pollution of air and water
TRANSCRIPT
Pollution of Air and Water
Air and water are two of the most important natural resources . Air is necessary for all
living organisms for their respiratory process . A healthy human breathes 22000 times a day and takes about 16 kg of air.Water is important for plants also . It helps
in the germination of seeds , in photosynthesis , transport of nutrients etc .
So, it is very important for us to protect them from getting polluted.