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  2. Why You Should Be Concerned About the Chlorine Shortage - AOL

    www.aol.com/finance/why-concerned-chlorine...

    There's nothing better than jumping in the swimming pool to cool off on a hot summer day. But this summer, it isn't that easy. See: Pandemic Shortages: Buy This, Not That Just Wing It: National...

  3. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    Chlorine, sulfur and carbon (as coal) are cheapest by mass. Hydrogen, nitrogen, oxygen and chlorine are cheapest by volume at atmospheric pressure. When there is no public data on the element in its pure form, price of a compound is used, per mass of element contained. This implicitly puts the value of compounds' other constituents, and the ...

  4. Drinking water quality in the United States - Wikipedia

    en.wikipedia.org/wiki/Drinking_water_quality_in...

    Chlorine and chloramine are allowed at a level of up to 4 milligrams per liter (mg/L) or 4 parts per million (ppm) in drinking water. [41] However, federal standards includes antimicrobials and any pesticide products and devices that make antimicrobial claims.

  5. youtube-dl - Wikipedia

    en.wikipedia.org/wiki/Youtube-dl

    youtube-dl -F <url> The video can be downloaded by selecting the format code from the list or typing the format manually: youtube-dl -f <format/code> <url> The best quality video can be downloaded with the -f best option. Also, the quality of the audio and video streams can be specified separately and merged with the + operator. [34]

  6. 36 Things That Are Actually Expensive And Not Necessary ... - AOL

    www.aol.com/36-folks-online-point-various...

    Image credits: Major-Check-1953 We live in a world that is constantly on its feet and just keeps evolving eternally, with a rise and fall of inflation along with the changing economy.

  7. I Spent $400 At America's Most Expensive Grocery Store & I ...

    www.aol.com/spent-400-americas-most-expensive...

    Erewhon is the most expensive grocery store in the world, and though a ton of their stuff is out of our price range these 5 items are worth the splurge.

  8. Electrochlorination - Wikipedia

    en.wikipedia.org/wiki/Electrochlorination

    The product of the process, sodium hypochlorite, provides 0.7% to 1% chlorine. Anything below the concentration of 1% chlorine is considered a non-hazardous chemical [according to whom?] although still a very effective disinfectant. The sodium hypochlorite produced is in the range of pH 6-7.5, relatively neutral in regards to acidity or baseness.

  9. Inflation is no longer at a 40-year high but still stubborn ...

    www.aol.com/finance/inflation-no-longer-40-high...

    Video discs and other media*: 30.1%. Frozen noncarbonated juices and ... AAA data shows. Taken together, prices at the pump are still 34.8 percent more expensive than they were in February 2020.