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.
Slurry is a thin muddy mixture of liquid and cement or clay. An example of slurry is what potters use to join two very hard pieces of clay. pl. -Â·ries. a thin, watery mixture of a fine, insoluble material, as clay or cement.