"Water reuse." . . "Centrales thermiques." . . . . . . . . . . . . . . . . . . . . . . . . . "Urban waste waters treatment for use in steam and power generation"@en . . . . "Urban waste waters : treatment for use in steam and power generation" . . . . . . "Urban Waste Waters : Treatment for Use in Steam and Power Generation" . "Sewage." . . "Eaux usées Épuration." . . "Approvisionnement en eau." . . . . "Steam power plants." . . "Eau Réutilisation." . .