bn:00042954n
Noun Concept
Categories: Water, Liquid water, Limestone, Water quality indicators, Articles with permanently dead external links
EN
hard water  water hardness  Calcite saturation index  hard water area  hardness of water
EN
Water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap WordNet 3.0
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EN
Water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap WordNet 3.0 & Open English WordNet
Hard water is water that has high mineral content. Wikipedia
Water with high mineral content Wikipedia Disambiguation
Water that has high mineral content Wikidata
The amount of calcium and magnesium salts dissolved in water. OmegaWiki
Water with a high concentration of dissolved minerals, especially calcium, making it difficult to lather with soap. Wiktionary
Water with a high concentration of dissolved minerals. Wiktionary (translation)