Sludge is a semi-solid slurry produced from industrial processes.

Look up sludge in Wiktionary, the free dictionary.

Sludge may also refer to:

• Sewage sludge
• Mining sludge
• Biliary sludge
• Oil sludge, a solid or gel in motor oil caused by the oil gelling or solidifying
• Sludge metal, a fusion genre between doom metal and hardcore punk
• Sludge content, a split video format
• Sludge (comics), an Ultraverse comic book
• Sludge (film), a 2005 documentary film by Appalshop filmmaker Robert Salyer
• SLUDGE syndrome, a medical acronym describing the symptoms of overdose or poisoning of certain drugs and pesticides
• Sludge (news), an investigative journalism news outlet covering lobbying and money in politics
• Sludge theory, an economic behavioral theory

• Slurry

This disambiguation page lists articles associated with the title Sludge.
If an internal link led you here, you may wish to change the link to point directly to the intended article.