These units require careful operator attention. Chemical feed equipment is usually attached for adding a polymer. The polymer allows the unit to operate at a higher overflow rate allowing the unit to process more waste in a shorter ...
This manual provides a single reference of information on residuals.
Management of Water Treatment Plant Residuals in New Zealand: Handbook
... residuals handling and disposal practices . New regulations such as the Interim Enhanced Surface Water Treatment Rule ( IESWTR ) and the enhanced coagulation rule are requiring the use of higher coagulant dosages to further improve finished ...