Air Pollution: Paragraph on Air Pollution (316 Words)
Short Paragraph on Air Pollution! Air is a mixture of several gases. The main gases are nitrogen (78.09%) for forming products such as, fertilizers for plants and for making the air inert, oxygen (20.95%) for breathing and carbon dioxide (0.03%) for photosynthesis. Some other gases like argon, neon, helium, krypton, hydrogen, ozone, zenon and methane are also present. Besides, water [...]