Home Made Russian Water Purifier

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Take a gander at this crazy home water purification system created by a 68-year-old retired engineer.

Above: “magnetic bottle. Plastic bottle with a magnet (I used magnets for the refrigerator). Here are removed from the water surplus of some metals.”

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Disinfectants Used To Purify Water Create Toxic By-Products

Disinfectants Used To Purify Water Create Toxic By-Products

 

Although perhaps the greatest public health achievement of the 20th century was the disinfection of water, a recent study now shows that the chemicals used to purify the water we drink and use in swimming pools react with organic material in the water yielding toxic consequences.

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Gold Stained Glass Windows An Early Air Purifier

Gold Stained Glass Windows An Early Air Purifier 

 Associate Professor Zhu Huai Yong, from Queensland University of Technology’s School of Physical and Chemical Sciences, said that church windows stained with gold paint purify the air when they are lit up by sunlight.

Scientists have discovered that, in medieval churches, stained glass windows painted with gold purify the air when heated by the sun. The researchers hope that this discovery could also be used for modern technologies, since the chemical reaction involved is very energy-efficient.

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