What Is Reverse Osmosis and How Does It Work?

By Anne Marie Helmenstine, Ph.D. Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentra...

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Water, sanitation and hygiene links to health

Facts and figures updated November 2004 "Water and Sanitation is one of the primary drivers of public health. I often refer to it as “H...

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The process of distillation has been known and used for millennia. Although it has primarily been employed as a method of producing alcoholi...

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Air dalam tubuh diantaranya berfungsi menjaga kesegaran, membantu pencernaan dan mengeluarkan racun. Namun, tahukah Anda, ternyata banyak ma...

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Bottled water, because it is defined as a “food” under federal regulations, is under the authority of the Food and Drug Administration (FDA)...

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Bottled water, due to several factors, is clearly not a healthier or purer alternative to tap water. Also, bottled water is outrageously exp...

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Recent allegations against the Coca-Cola Company and its brand name of bottled water, Dasani, have publicly highlighted one of the bi...

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