hard water: References & Edit History

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Article History

Type Description Contributor Date
Invalidated site: University of Nebraska-Lincoln Extension - Institute of Agriculture and Natural Resources - Hard Water (Calcium and Magnesium). Sep 04, 2026
Add new Web site: University of Nebraska-Lincoln Extension - Institute of Agriculture and Natural Resources - Hard Water (Calcium and Magnesium). Apr 17, 2026
Add new Web site: DigitalCommons at University of Nebraska - Lincoln - Drinking Water: Hard Water (Calcium and Magnesium) (PDF). Aug 08, 2025
Add new Web site: St. Lawrence County - Water Bulletin - Hard Water (PDF). Jun 28, 2025
Add new Web site: University of Wisconsin Pressbooks - Hardness of Water. Mar 07, 2025
Add new Web site: International Journal of Novel Research and Development - Determination and Removal of Hardness of Water (PDF). Jan 08, 2025
Add new Web site: International Journal for Research in Applied Science and Engineering Technology - Potential Health Impacts of Hard Water: A Review of Literature. Nov 29, 2024
Add new Web site: International Journal for Research in Applied Science and Engineering Technology - Potential Health Impacts of Hard Water: A Review of Literature. Nov 29, 2024
Add new Web site: University of Kentucky, Martin-Gatton College of Agriculture, Food and Environment - Extension Publications - Hard Water�To Soften or Not to Soften. Sep 06, 2024
Add new Web site: The Spruce - How to Test for Hard Water. Jun 27, 2024
Add new Web site: Academia - Hard Water Treatment; How Is Water Softened. Jun 16, 2023
Add new Web site: Chemistry LibreTexts - Hard Water. Dec 19, 2022
Add new Web site: National Center for Biotechnology Information - PubMed Central - Potential Health Impacts of Hard Water. Sep 30, 2022
Corrected display issue. Jan 30, 2020
Add new Web site: Healthline - Hard Water vs. Soft Water: Which One Is Healthier? Sep 12, 2019
Added new Web site: Washington University in St. Louis - Water Hardness. Jun 15, 2007
Added new Web site: USGS - Hardness of Water. Jun 15, 2007
Article added to new online database. Jul 20, 1998
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