This Technical Report 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 report is applicable for sludges from:
storm water handling;
night soil;
urban wastewater collecting systems;
urban wastewater treatment plants;
treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EC [1]);
water supply treatment plants;
but excluding hazardous sludges from industry.