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. Rowling is the first female billionaire novelist in the world. The Harry Potter author is worth a reported $1bn, famously dropping off the Forbes rich list due the amount of tax she pays in the UK. Back in 2010 she said her reason for remaining a domiciled taxpayer was to help her children grow up with proper roots in British culture.