Krofta's SPC systems have been shown to effectively treat tannery effluent, which contains a great deal of organic matter and typically has a high BOD and COD. Today’s leather tanneries use skins ...

CH2M HILL made a twist on the usual placement of a dissolved air flotation (DAF) system, placing it at the beginning of the process train rather than in the solids-treatment train, where it is usually ...