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author = "Lienard, A." > : "LAGUNAGE NATUREL" (x)

Found 12 documents, displaying page 1 of 2

Efficacité des procédés rustiques vis-à-vis des composés azotés

Description : "Rustic" wastewater treatment systems are well adapted for rural communities because their operation is simple and not time consuming. Alternatives to Waste Stabilization Ponds (WSP), which conform to the same criteria are systems which can be classified as attached growth cultures on fine media typ...
Repository : CemOA - Cemagref Open Access Publications
Language(s) : French

Filières d'épuration adaptées aux petites collectivités

Description : This guide, about small wastewater treatment plants (50-3000 person equivalent), is useful for foremen. Its aim is to help them to choose the most adapted technical solution at each location. After a short description of the particular aspects of rural communities, the second section presents the me...
Repository : CemOA - Cemagref Open Access Publications
Language(s) : French

French vertical flow constructed wetlands: reed bed behaviour and limits due to hydraulic overloading on first stage filters

Description : Study of the hydraulic limits of reed beds, based on the knowledge of hydrodynamics in unsaturated porous media, shows the ability of the system to accept flow overloads. Measuring different parameters (flow, pollutant removal, infiltration rate (IR), pressure head profiles) in pilot and full?scale ...
Repository : CemOA - Cemagref Open Access Publications
Language(s) : English

Les filtres plantés de roseaux, le lagunage naturel et leurs associations : comment? pourquoi?

Description : / Le lagunage naturel et, plus récemment, les filtres plantés de roseaux se sont fortement développés dans le domaine du traitement des eaux usées des petites collectivités. Leur association permet, dans certains cas, d'accroitre les capacités hydrauliques tout en maintenant un niveau de qualité op...
Repository : CemOA - Cemagref Open Access Publications
Language(s) : French

French vertical flow constructed wetlands: reed bed behaviour and limits due to hydraulic overloading on first stage filters

Description : Study of the hydraulic limits of reed beds, based on the knowledge of hydrodynamics in unsaturated porous media, shows the ability of the system to accept flow overloads. Measuring different parameters (flow, pollutant removal, infiltration rate (IR), pressure head profiles) in pilot and full?scale ...
Repository : HAL - Hyper Article on Line
Language(s) : English

Association of waste stabilisation ponds and intermittent sand filters: the pilot results and the demonstration plant of Aurignac

Description : Many small French communities have been equipped with Waste Stabilisation Ponds (WSP). Their effluent quality is relatively good for N and P but this treatment system is known to have a poor efficiency with regards to organic matter. Pilot trials show that it is possible to decrease 50% of the outle...
Repository : CemOA - Cemagref Open Access Publications
Language(s) : English

Association de lagunes naturelles et d'infiltration-percolation : résultats des pilotes et perspectives

Description : Many small French communities have been equipped with Waste Stabilisation Ponds. Their effluent quality is relatively good for N and P but is known to be poor regarding organic matter. Pilot trials show that it is possible to decrease 50 % of the outlet SS and to obtain an additional nitrification t...
Repository : CemOA - Cemagref Open Access Publications
Language(s) : French

Association de lagunes naturelles et d'infiltration-percolation : résultats des pilotes et perspectives

Description : De nombreux lagunages existent sur le territoire français, la qualité du rejet est relativement bonne pour les paramètres azote et phosphore mais ce système de traitement est connu pour avoir une efficacité moindre concernant l'efficacité de la matière organique. Des essais pilote d'infiltration-per...
Repository : HAL - Hyper Article on Line
Language(s) : French

Association of waste stabilisation ponds and intermittent sand filters: the pilot results and the demonstration plant of Aurignac

Description : De nombreux lagunages existent sur le territoire français, la qualité du rejet est relativement bonne pour les paramètres azote et phosphore mais ce système de traitement est connu pour avoir une efficacité moindre concernant l'efficacité de la matière organique. Des essais pilote d'infiltration-per...
Repository : HAL - Hyper Article on Line
Language(s) : English

Found 12 documents, displaying page 1 of 2