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  There are several causes of air pollution. In this modern age of science we use a large numbers of vehicles such as buses, cars, trucks, etc. which leave out a lot of smoke and other harmful gases into the atmosphere and cause air pollution. In the name of industrial development a lot of mills and factories have been set up. These industries spew dense smoke along with other harmful gases through their chimneys and pollute the air. Air Pollution Essay Outline : Importance of air-causes of air pollution its affects - ways of preventing air pollution-human life and pure air. Life on earth would be impossible without air. A man can live without food for a month, without water for two or three days, but he cannot live without air for a minute. There lies the importance of air. Oxygen is a useful gas. But carbon dioxide, carbon monoxide and some other gases are harmful to human life. When the oxygen level gets reduced and harmful gases increases in the atmosphere, air is said to be po...

Water of rivers, ponds, wells etc. is polluted for several reasons. Due to rapid industrialisation there have been a large number of mills and factories. The waste materials of these mills and factories are mostly contaminated or poisonous. They are drained out or thrown into the nearby rivers and lakes and cause water pollution there. Due to acid rain the water in some rivers and lakes turn acidic. Some people clean dishes and dirty clothes in ponds. Some others also wash their cattle there. So the pond water is polluted. On holy places people perform puja with flowers, fruits and other eatables. After puja they throw these things into the water of nearby ponds or rivers. WATER POLLUTION Outline: Importance of water-causes of its pollution-its effects-its prevention-awareness among common people. It is said that water is life. No living creature I can survive without water. In other words, it is essential for all the living beings such as human beings, animals, birds, plants and even ...

Television was invented by John Baird. Scientist have brought about a lot of improvements in it. It is a box like apparatus with a screen that receives broadcast signals and turns them into pictures and sound. It transmits both the pictures and sound from one place to another. Programmes are telecast through transmitters and the receiving sets receive them. People can listen the sound and watch the pictures live sitting inside their houses. THE TELEVISION  Outline: A gift of science-its invention-how it works-its educative value-other advantages - its misuse-watching television by students. This is the age of science. Now-a-days people in the modern society are enjoying a lot of gifts of science. Television is one of them. Television sets are found in almost all the families. It has become so popular that even common people living both in rural and urban areas have television sets of their own. This has become a necessity in life. Television was invented by John Baird. Scientist ha...

The newspaper is one of the best, oldest and most popular means of communication. Now-a- days most people go through newspapers everyday. All that happens around us is reflected in newspapers. So it is considered as a mass media. Newspaper plays an important part in the modern society. NEWSPAPER Outline: A means of communication-its history a storehouse of knowledge- information on all current affairs- other advantages- its role in the modem society-your opinion on newspaper reading. The newspaper is one of the best, oldest and most popular means of communication. Now-a- days most people go through newspapers everyday. All that happens around us is reflected in newspapers. So it is considered as a mass media. Newspaper plays an important part in the modern society. It is said that newspaper was first published in Italy. Some people say that it was first published in China. In India it was brought out in the year 1780 for the first time. At present a good number of newspapers in differe...

Computer is the most important gift of modern science. Its use has become so widespread that modern age is called the age of computer. Now- a-days most of the business establishments, industrial institutions, banks and government offices use computers for their day to day work. Although modern electronic computer was invented in 1935, some scientists had been working for it long before. Gradually it is being developed. There are two types of computers - digital and analogue computer. Digital computers are used for mathematical calculations. On the other hand, analogue computers are used for ascertaining diseases in human body. Computer  Outline: A gift of modern science - its invention and developments - its uses - its advantages-importance of computer knowledge.  Computer is the most important gift of modern science. Its use has become so widespread that modern age is called the age of computer. Now- a-days most of the business establishments, industrial institutions, banks a...

In India there are six seasons in a year. The spring season is one of them. It is considered to be the best of all seasons. This season is more enjoyable in the cold countries. In our country spring sets in in the month of February and continues until March or part of April. This season follows the winter season. The Spring Season Essay Outline: Spring: the best of all seasons- the time of the year it sets in-natural sights-a season of festivals - enjoyments - your opinion on this season. In India there are six seasons in a year. The spring season is one of them. It is considered to be the best of all seasons. This season is more enjoyable in the cold countries. In our country spring sets in in the month of February and continues until March or part of April. This season follows the winter season. In this season the nature around us looks very beautiful. The leafless trees of winter look fresh and green with lots of young leaves when spring sets in. They are covered with flowers of...

We divide a year into six seasons. Winter season is one of them. It comes in the month of December and January. In some places it continues for more than two months. THE WINTER SEASON Outline: Its time-weather condition, scenery and surroundings - fruits and flowers- crops grown-advantages and disadvantages - your opinion on the season. We divide a year into six seasons. Winter season is one of them. It comes in the month of December and January. In some places it continues for more than two months. During this season the temperature of the atmosphere comes down rapidly. At places of higher mountain range and in the polar areas it comes to the freezing point or even less than that. We feel extreme cold during this season. The winter winds blow from the north. They cause sharp pain to the body. People go to their places of work late in the morning and come back early before evening. The nights in winter are more painful. Clouds disappear from the sky in this season. So the sky looks cle...