1 Scope
This Technical Specification gives guidance for dealing with the production and control
of sludge in relation to inputs and treatment and gives a strategic evaluation of
recovery, recycling and disposal options for sludge according to its properties and
the availability of outlets.
This Technical Specification is applicable for sludges from:
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— storm water handling;
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— night soil;
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— urban wastewater collecting systems;
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— urban wastewater treatment plants;
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— treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EC [1]);
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— water supply treatment plants;
but excluding hazardous sludges from industry.