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.
Related Terms. Gallbladder Sludge. Gallbladder Sludge: The gallbladder is the storage area for bile that is released into the intestine when needed to help the process of digestion. The problem is that occasionally the gallbladder fails to properly function for instance does not fully expel all of the bile that is needed.