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Water Treatment Method Comprising a Rapid Settling Step Followed by a Filtration Step Directly on Micro- or Ultra-Filtration Membranes, and Corresponding Device

Method for Water Treatment by Flocculation/Settling Using Ballasted Floc Degritting of the Sludge

Water Treatment Device Comprising a Reactor and Means for Injecting a Reagent into the Reactor Mounted on Mobile Supporting Means

Reagent Injector for Equipping a Water Treatment Reactor, Comprising a Nozzle Associated with a Dispersing Member, and Corresponding Water Treatment Device

Method of Treating Water by Ballasted Flocculation/Settling, Which Includes a Continuous Measurement of the Ballast, and Corresponding Installation

Membrane Reactor for the Treatment of Liquid Effluents, Comprising a Membrane for Diffusion of an Oxidizing Gas and a Selective Membrane Defining a Reaction Space Between Said Membranes

Membrane Station Waste Treatment Process

Biological Water Treatment by Alternating Continuous and Sequential Aeration