Hard Water. (2006, May 21). Retrieved February 2, 2026, from http://www.essayworld.com/essays/Hard-Water/46266
"Hard Water." Essayworld.com. Essayworld.com, 21 May. 2006. Web. 2 Feb. 2026. <http://www.essayworld.com/essays/Hard-Water/46266>
"Hard Water." Essayworld.com. May 21, 2006. Accessed February 2, 2026. http://www.essayworld.com/essays/Hard-Water/46266.
"Hard Water." Essayworld.com. May 21, 2006. Accessed February 2, 2026. http://www.essayworld.com/essays/Hard-Water/46266.