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).
J.K. Rowlingâs life is the epitome of a rags to riches story. The creator of the phenomenally successful Harry Potter saga stunned the publishing world with her vast self-made fortune. Check out J.K. Rowlingâs net worth according to the latest estimate below.