. . . "Waste water treatment and reuse in a metal finishing job shop"@en . "Waste water treatment and reuse in a metal finishing job shop" . . . . . . . . "Waste water treatment and reuse in a metal finishing job shop = Report-Nr. EPA-670-2-74-042" . . . . . . "Report-Nr. EPA-670-2-74-042" . . . "S.K. Williams Company (Wauwatosa, WI)." . . "Williams (S.K.) Company." . .