OUR EARTH The Earth is the only planet in our solar system where there is life. If you look down at the Earth from a plane, you will see how wonderful our planet is. You will see blue rivers, lakes, seas and oceans. You will see high snowy mountains, green forests and fields. There is more water on the Earth than land. Everything what is alive on the Earth needs water, air and the Sun. The nature around us is called environment. Since ancient times, man has tried to make his life easier. He invented machines and instruments, chemicals and atomic power. Today these inventions pollute the world we live in. In this world around us, there are two things that do not belong to any one country: air and ocean water. In both the air and the water, there is much pollution. People are concerned about the air and the water that are used by everyone, and they are also concerned about the future of the Earth. One of the most important pollution problems is the oceans. Many ships sail in the ocean water - fishing ships, some ships carrying people, some carrying oil. If a ship loses some of the oil in the water, or waste from the ships is put into the ocean, the water becomes dirty. Many sea birds die because of the polluted water. Many kinds of fish die in the sea, others get contaminated. Fishermen catch contaminated fish which may be sold in markets, and people may get sick if they eat it. Lakes and rivers are becoming polluted, too. Some beaches are dangerous for swimming. The second important problem is air pollution. Cars and factories pollute the air we use. Their fume also destroys the ozone layer which protects the Earth from the dangerous light of the Sun. Aerosols create large “holes” in the ozone layer round the Earth. Burning coal and oil leads to global warming which may bring about a change in the world’s climate. Another problem is that our forests are dying from acid rain. Deforestation, especially destruction of tropical forests, affects the balance of nature in many ways. It kills animals, changes the climate and ecosystem in the world. A person can do some damage to the environment but the greater part of pollution certainly comes from industry. Modern industry production is the main threat to nature. Today people are worried about the threat of nuclear power. Chernobyl disaster of 1986 in the result of the explosion of a nuclear reactor has badly affected Belarus. About 18 per cent of the soil in the country is unfit for farming, and many districts are dangerous to live in. At present there are different organizations and parties in Europe and America that actively work to protect the nature from the harm. They want to stop the damage that is done by man to the nature in the result of nuclear tests and throwing poisonous waste into the seas and rivers. It’s time we asked ourselves a question: What can I do to protect nature? If we want our children to live in the same world we live in, or in a better and healthier world, we must learn to protect the water, the air and the land from pollution.
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