
1) Suds facilitator
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https://www.crosswordclues.com/clue/soft-water

Water with a low content of dissolved minerals and solids. Usually Acidic.
Found on
http://www.aquahobby.com/articles/e_glossary.php

water that is free from dissolved salts of such metals as calcium, iron, or magnesium, which form insoluble deposits such as appear as scale in ...
Found on
http://www.britannica.com/eb/a-z/s/120

Water that is free of magnesium or calcium salts.
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http://www.encyclo.co.uk/local/20742

Water lacking those ions, such as Magnesium and Calcium, that form insoluble salts with fatty acids, so that ordinary soap will lather easily in it. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973

Water that is free of magnesium or calcium salts
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http://www.encyclo.co.uk/local/21115

Water that contains low concentrations of metal ions such as calcium and magnesium. This type of water does not precipitate soaps and detergents. Compare to Hard Water.
Found on
http://www.encyclo.co.uk/local/21804

Water which does not contain those minerals that prevent free lathering when soap is added.
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http://www.encyclo.co.uk/visitor-contributions.php

water that is free of calcium or magnesium salts. Compare hard water
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http://www.encyclo.co.uk/visitor-contributions.php

Water with a very low mineral content. Soft Water occurs when the water travels over hard rock.
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http://www.masterofmalt.com/whisky-glossary/

Type: Term Definitions: 1. water lacking those ions, such as Mg2+ and Ca2+, that form insoluble salts with fatty acids, so that ordinary soap will lather easily in it.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=99647

Swimming pool chemistry: Water that has low calcium and/or magnesium content. Soap lathers easily in soft water.
Found on
http://www.poolsupply360.com/t-Understanding-Swimming-Pool-Terms.aspx

Soft water is water that contains very few dissolved metal ions such as calcium (Ca2+) or magnesium (Mg2+). It lathers easily with soap, and no scale is formed inside kettles or boilers. However, it has been found that the incidence of heart disease is higher in soft-water areas.
Found on
http://www.probertencyclopaedia.com/browse/GS.HTM

Type of water that easily produces a lot of lather with soap.
Found on
http://www.vidyagyaan.com/general-knowledge/basic-chemistry-element-terms-a

[
n] - water that is not hard (does not contain salts that interfere with the formation of lather with soap)
Found on
http://www.webdictionary.co.uk/definition.php?query=soft%20water

Any water that does not contain a significant amount of dissolved minerals such as salts of calcium or magnesium.
Found on
https://www.encyclo.co.uk/local/20094
noun water that is not hard (does not contain mineral salts that interfere with the formation of lather with soap)
Found on
https://www.encyclo.co.uk/local/20974

Water that contains very few dissolved metal ions such as calcium (Ca
2+) or magnesium (Mg
2+). It lathers easily with soap, and no scale is formed inside kettles or boilers. It has been found that the incidence of heart disease is higher in soft-water areas
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.