Modern ways of gaining energy – advices, good sites and bad sites.

Now there are a large number of various methods of gaining the energy. Some of them are environmental friendly. nevertheless some are constantly polluting our planet, but they are not expensive and well-known. People have been providing energy for their flats, vehicles and industry from the Earth natural resources like coal, oil, gas, sun, wind, water energy and from artificial sources like nuclear power plants. Each and every of those methods have got their advantages and bad sites.

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