Water that contains high amounts of calcium and/or magnesium is considered hard, and water with low amounts is soft. Water hardness is determined by the level of calcium carbonate in water (in milligrams per liter) [11]: 1  Soft = 0-60 mg CaCO3/L. 2  Moderately hard = 61-120 mg CaCO3/L.  Hard = 121-180 mg CaCO3/L.
She established nursing services in Abu Dhabi. Tierney: Alison Tierney was one of the first nurses to earn a PhD in the United Kingdom. Director of Nursing Research at the University of Edinburgh for 10 years later promoted as a personal chair in nursing research (McEwen & Wills, 2011). She joined Roper and Logan as they began to develop, refine, and publish the Activities of Living (ALs) model.
Aired on 12/01/2013 | tv-14. When Alison Arngrim was 12 years old, she landed the role of Nellie Oleson on Little House on the Prairie. Alison's villainous character was known for her brazen attitude and fearlessness, but in her personal life, Alison says, she was hiding a secret from her loved ones and castmates.