This European Standard specifies a method for the determination of drainability of flocculated sludges. It is applicable to sludge and sludge suspensions from: a) storm water handling;b) urban wastewater collecting systems;c) urban wastewater treatment plants;d) treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EEC);e) water supply treatment plants.This method is also applicable to sludge suspensions from other origin.
DS/EN 14701-4:2010 history
2010DS/EN 14701-4:2010 Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludges