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).
(For my writing and want-to-be writer friendsâ¦). JK Rowling, author of the Harry Potter series, doesnât do many interviews so I eagerly watched her on the Charlie Rose show. Lots of fun stuff related to Harry Potter but I was interested in tidbits related to how she writes: