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2. Water softening - Wikipedia

   en.wikipedia.org/wiki/Water_softening

   Water softening is the removal of calcium, magnesium, and certain other metal cations in hard water. The resulting soft water requires less soap for the same cleaning effort, as soap is not wasted bonding with calcium ions. Soft water also extends the lifetime of plumbing by reducing or eliminating scale build-up in pipes

3. Dealkalization of water - Wikipedia

   en.wikipedia.org/wiki/Dealkalization_of_water

   Chloride cycle dealkalizers operate similar to sodium cycle cation water softeners. Like water softeners, dealkalizers contain ion-exchange resins that are regenerated with a concentrated salt solution - NaCl. In the case of a water softener, the cation exchange resin is exchanging sodium (the Na + ion of NaCl) for hardness minerals such as ...

4. Water softener - Wikipedia

   en.wikipedia.org/?title=Water_softener&redirect=no

   This page was last edited on 16 May 2006, at 07:08 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply ...

5. Backwashing (water treatment) - Wikipedia

   en.wikipedia.org/wiki/Backwashing_(water_treatment)

   Spent backwash water is either discharged without treatment to a sanitary sewer system or is treated and recycled within the plant. [4]: 22.37–22.40 Historically, backwash water was discharged directly to surface water supplies; however, direct discharge is now highly regulated through NPDES discharge permits and is often discouraged. Used ...

6. Calgon (water softener) - Wikipedia

   en.wikipedia.org/wiki/Calgon_(water_softener)

   In Portugal, the Calgon advertisement jingle has been the same popular one [1] [better source needed] for almost 30 years. [when?In Italy, Calgon was called Calfort from 1965 to early 2008.

7. Falcons couldn't hide from Kirk Cousins' flaws, $100 million ...

   www.aol.com/sports/falcons-couldnt-hide-kirk...

   Cousins himself was posting strong numbers at the start of the season, ranking seventh (among 37 qualifying quarterbacks) in expected points added per dropback (0.15) during those nine weeks when ...