Briefly explain:
(a) Air Pollution.
(b) Water pollution.
(c) Land pollution.
(a) Air Pollution: Air pollution consists of a complex mixture of a number of gases, water vapour and a variety of five particulate material. The gaseous mantle which surrounds the globe is constituted by about 5.15x1015 metric tons of gas which exerts a pressure of about 4 kg per sq. a.m. on earth's crust. Most of these gases are compressed in the lowermost.layer.
Air pollution is created by smoke, chemicals from manufacturing plants and carbon monoxide emitted by automobiles.
(b) Water pollution: Generally water is polluted from chemical and waste dumping. Various manufacturing units have been dumping their waste into rivers, Streams and lakes. Water pollution is harmful for both
human and animals, which led death of several animals and human beings.
(c) Land Pollution: Land pollution is created due to dumping of toxic wastes on land. This type of practices damages the quality of land making. Ultimate, the polluted land will be unfit for agriculture or plantation. Polluted land is a big problem for the entire economy of a country as because it can decrease the level of production of agriculture sector.