January 2012 archive

Coal

Coal is often possible to hear and another called "black diamond" it's not casual, wanting to once again show how important it is for us. His value to us a useful mineral, which is very similar in chemical indicators almost identical with the diamond. But actually I want to emphasize the importance of a very …

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Essential Components

What you need to know about each of these components? Borax or tetraborate / sodium piroborat – it's an alkaline substance srednetoksichnoe. It can be used for whitening, replacing chlorine. It is also a great tool control cockroaches, fleas and mold. Baking soda or sodium bicarbonate – a soft alkaline agent. It is used for …

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