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Prédiction des capacités d'oxygénation en eau claire des systèmes d'insufflation d'air

Prédiction des capacités d'oxygénation en eau claire des systèmes d'insufflation d'air

FNDAE technical document N° 31


A. Héduit, S. Gillot

Edition 2004

The use of fine-bubble diffusion systems in aeration basins of varying size and geometry has greatly increased since the 1990's. However, oxygen transfer performances predicted at the project stage do not adequately take the specific hydrodynamic ...


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Traitement du phosphore dans les petites stations d'épuration à boues activées

Traitement du phosphore dans les petites stations d'épuration à boues activées

Comparaisons techniques et économiques des voies de traitement biologique et physicochimique - Document technique FNDAE n° 29


G. Deronzier, J. Choubert

Edition 2004

The treatment of phosphorus contained in wastewater must conform to a dual regulatory and environmental requirement whose objective is to limit the eutrophication of inland waters. This document proposes a decision-making tool adapted to small ...


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Traitement des matières de vidange en milieu rural

Traitement des matières de vidange en milieu rural

Évaluation technico-économique des filières - FNDAE Technical Document N° 30


A. Liénard

Edition 2004

This guide offers technical recommendations based on experience acquired from the monitoring of wastewater treatment plant operations involving both wastewater and raw waste or waste having undergone a primary treatment. It will be of great value to ...


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Étude des pré-traitements compacts basés uniquement sur le tamisage fin. Cas du traitement des eaux résiduaires urbaines ou domestiques

Étude des pré-traitements compacts basés uniquement sur le tamisage fin. Cas du traitement des eaux résiduaires urbaines ou domestiques


J. Canler, J. Perret

Edition 2004

This document takes a look at different pre-treatment steps and provides an update on compact pre-treatments. An overview of the results obtained from surveys taken of operators, manufacturers and SATESE units (technical support for wastewater ...


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Guide méthodologique d'études antibélier pour les réseaux d'eau

Guide méthodologique d'études antibélier pour les réseaux d'eau

FNDAE technical document N° 27


F. Guhl

Edition 2002

Developing waterhammer protection studies for water distribution networks has often proven difficult and requires that the methods used be clearly specified by the project owner. To address these difficulties, this guide presents the different ...


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Insufflation d'air fines bulles Application aux stations d'épuration en boues activées des petites collectivités

Insufflation d'air fines bulles Application aux stations d'épuration en boues activées des petites collectivités


P. Duchène, É. Cotteux

Edition 2002

This document is an overview of approaches to and observations of wastewater treatment plants using fine-bubble diffusion. It deals with variations in the effectiveness of these systems installed in activated sludge wastewater treatment plants in ...


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Traitement de l'azote dans les stations d'épuration biologique des petites collectivités

Traitement de l'azote dans les stations d'épuration biologique des petites collectivités

FNDAE technical document N° 25


J. Canler, A. Liénard, G. Deronzier, S. Schétrite, Y. Racault

Edition 2001

What is the origin of nitrogen in urban wastewater and what are the physical and biological mechanisms involved in its treatment? This document provides a detailed description of activated sludge treatment techniques by particularly focusing on the ...


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Filières d'épuration adaptées aux petites collectivités

Filières d'épuration adaptées aux petites collectivités

FNDAE technical document N° 22


P. Duchène, A. Liénard, C. Boutin

Edition 1998

This guide discusses the different wastewater treatment techniques used for communities ranging from 50 to 3,000 inhabitant-equivalents. Twelve techniques are presented by type of treatment. It details the costs of wastewater treatment plants in ...


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