In the art world, it is fostered by an incessant rain of numbers in the media whenever an art star comes to its attention. Graffiti Artists Turn on Banksy: The Rise of Art Hate Anthony Haden-Guest August 6, 2014
For the music genre, see Sludge metal. Sludge. Sludge is a semi-solid slurry and can be produced as sewage sludge from wastewater treatment processes or as a settled suspension obtained from conventional drinking water treatment and numerous other industrial processes.
The proper term for gallbladder sludge is biliary sludge. It is a gelatinous bile that may be a precursor to cholesterol stones. However, in most cases, biliary sludge does not develop into a stone and dissolves within the gallbladder or may be passed out of the gallbladder.ersistent or excessive gallbladder sludge may result in the formation of gallbladder stones as it indicates that the conditions for cholesterol stone formation may be present. Biliary sludge often results in a false-negative for detecting very small stones on an ultrasound.