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A sanitary sewer collection system transports sewage from homes and businesses within the City of Tallahassee Urban Service Area. This collection system is supported by over 100 pumping stations using approximately 150 miles of force main. These pipes that carry sewage are completely separate from the system that carries stormwater.
The Sewage Sludge Directive has been evaluated several times under EU proposals to build a circular economy through the reduction and reuse of wastes. [98] [99] In 2014, a European Commission evaluation of the Sewage Sludge Directive suggested it was appropriate for its goals, and did not need revision.
Solid Waste Tree, Based on Resource Conservation and Recovery Act, United States Environmental Protection Agency. Solid waste means any garbage or refuse, sludge from a wastewater treatment plant, water supply treatment plant, or an air pollution control facility and other discarded material, including solid, liquid, semi-solid, or contained gaseous material resulting from industrial ...
Critics have argued that it does not require water companies to take action quickly, thereby allowing dumping to continue for years to come.
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The sludge is sometimes passed through a so-called pre-thickener which de-waters the sludge. Types of pre-thickeners include centrifugal sludge thickeners, [74] rotary drum sludge thickeners and belt filter presses. [75] Dewatered sludge may be incinerated or transported offsite for disposal in a landfill or use as an agricultural soil ...
The Urban Waste Water Treatment Directive (full title "Council Directive 91/271/EEC of 21 May 1991 concerning urban waste-water treatment") is a European Union directive regarding urban wastewater collection, wastewater treatment and its discharge, as well as the treatment and discharge of "waste water from certain industrial sectors".