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  2. Propel Water - Wikipedia

    en.wikipedia.org/wiki/Propel_water

    United States. Introduced. 2002; 22 years ago. ( 2002) Website. https://www.propelwater.com. Propel Water is an American brand of flavored bottled water that is marketed as containing antioxidants and vitamins. It is a beverage product of Gatorade and is marketed by PepsiCo .

  3. Electromagnetic absorption by water - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_absorption...

    Water vapor concentration for this gas mixture is 0.4%. Water vapor is a greenhouse gas in the Earth's atmosphere, responsible for 70% of the known absorption of incoming sunlight, particularly in the infrared region, and about 60% of the atmospheric absorption of thermal radiation by the Earth known as the greenhouse effect.

  4. Propylene glycol - Wikipedia

    en.wikipedia.org/wiki/Propylene_glycol

    Propylene glycol ( IUPAC name: propane-1,2-diol) is a viscous, colorless liquid, which is nearly odorless but possesses a faintly sweet taste. Its chemical formula is CH 3 CH (OH)CH 2 OH. As it contains two alcohol groups, it is classed as a diol.

  5. Sapropel - Wikipedia

    en.wikipedia.org/wiki/Sapropel

    Sapropel (a contraction of Ancient Greek words sapros and pelos, meaning putrefaction and mud (or clay), respectively) is a term used in marine geology to describe dark-coloured sediments that are rich in organic matter. Organic carbon concentrations in sapropels commonly exceed 2 wt.% in weight. The term sapropel events may also refer to ...

  6. Purified water - Wikipedia

    en.wikipedia.org/wiki/Purified_water

    Purified water. Purified water is water that has been mechanically filtered or processed to remove impurities and make it suitable for use. Distilled water was, formerly, the most common form of purified water, but, in recent years, water is more frequently purified by other processes including capacitive deionization, reverse osmosis, carbon ...

  7. Smokeless powder - Wikipedia

    en.wikipedia.org/wiki/Smokeless_powder

    Smokeless powder is a type of propellant used in firearms and artillery that produces less smoke and less fouling when fired compared to black powder. Because of their similar use, both the original black powder formulation and the smokeless propellant which replaced it are commonly described as gunpowder. The combustion products of smokeless ...

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  9. Water fluoridation by country - Wikipedia

    en.wikipedia.org/wiki/Water_fluoridation_by_country

    In the GDR (East Germany) in the late 1980s, about 3.4 million people (20%) were receiving water with added fluoride. Fluoride tablets were also provided. The fluoridated areas of the GDR included the towns of Karl-Marx-Stadt (now Chemnitz), Plauen, Zittau, and Spremberg. Children in those towns were part of large long-running studies of caries ...