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wastewater sludge

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  • Sludge — is the residual semi solid material left from industrial, water treatment, or wastewater treatment processes.When fresh sewage or wastewater is added to a settling tank, approximately 50% of the suspended solid matter will settle out in about an… …   Wikipedia

  • Sludge bulking — is defined as poor settling characteristics in sedimentation tanks. It is a problem that occurs in activated sludge process in wastewater treatment. The main cause of sludge bulking is the growth filamentous bacteria and algae. Filamentous… …   Wikipedia

  • Wastewater — For the lake in Northwestern England, see Wastwater. Public infrastructure …   Wikipedia

  • sludge — noun a) A generic term for solids separated from suspension in a liquid. b) A residual semi solid material left from industrial, water treatment, or wastewater treatment processes. Syn: mud, mire, ooze, slush …   Wiktionary

  • Expanded granular sludge bed digestion — An expanded granular sludge bed (EGSB) reactor is a variant of the UASB concept [ [http://www.uasb.org/discover/agsb.htm#egsb UASB and EGSB] Field, J. (2002) Anaerobic granular sludge bed technology pages, anaerobic granular sludge bed reactor… …   Wikipedia

  • Activated sludge — is a process dealing with the treatment of sewage and industrial wastewaters.cite book | author=Beychok, Milton R. | title=Aqueous Wastes from Petroleum and Petrochemical Plants| edition=1st Edition | publisher=John Wiley Sons Ltd | year=1967 |… …   Wikipedia

  • Industrial wastewater treatment — covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re use.Most industries produce some wet waste… …   Wikipedia

  • Sewage sludge treatment — described the processes used to manage and dispose of the sludges produced during sewage treatment.ources of sludgeCoarse primary solids and secondary biosolids accumulated in a wastewater treatment process must be treated and disposed of in a… …   Wikipedia

  • Upflow anaerobic sludge blanket digestion — Upflow Anaerobic Sludge Blanket (UASB) technology, normally referred to as UASB reactor, is a form of anaerobic digester that is used in the treatment of wastewater. The UASB reactor is a methanogenic (methane producing) digester that evolved… …   Wikipedia

  • Ashbridges Bay Wastewater Treatment Plant — The Ashbridges Bay Wastewater Treatment Plant is the city of Toronto s main sewage treatment facility, and the largest such plant in Canada. One of four plants that service the city of Toronto, it treats the wastewater produced by some 1.3… …   Wikipedia

  • Arcata Wastewater Treatment Plant and Wildlife Sanctuary — is an innovative sewer management system employed by the city of Arcata, California. Fact|date=June 2008A series of oxidation ponds, treatment wetlands and enhancement marshes are used to filter sewage waste. The Marshes also serve as a wildlife… …   Wikipedia

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