Common organic causes include scale, algae, âpink slime,â white water mold and vinyl liner mold. The Langelier Saturation Index measures the corrosiveness and neutrality, or scaling ability, of water. Water, by nature, âwantsâ to be neutral or balanced.
Joanna J. K. Rowling is 51 years old (birthdate: July 31, 1965). Joanna J. K. Rowling is 51 years old (birthdate: July 31, 1965).
On 26 December 2001, Rowling married Neil Michael Murray (born 30 June 1971), an anaesthetist, in a private ceremony at her home, Killiechassie House, near Aberfeldy. Their son, David Gordon Rowling Murray, was born on 24 March 2003.