The main causes of the hydrologic and hydraulic changements which are taking place in the lagoon of Cotonou, are the construction of the seaport and the construction of the dam of Cotonou. They are the principal responsible for the trapping of the di [...]
Background: In the watersupply mobilization with dikes, embankment or earth dams, it is necessary to find soils, excavated materials for their realization, having a low permeability. Objective: This study aims to determine the permeability of swellin [...]
MOUNOU SAMBIENI KASSA ISSIFOU [1], CODO FRANCOIS DE PAULE [2],
This work presents mainly, the seasonal variation of pollution by nutrients and suspended solids thresholds between the old urban core and the peripheral areas of the city of Parakou on the Okpara basin. The city of Parakou has been experiencing stro [...]
LANMANDJEKPOGNI PAUL [1], CODO FRANCOIS DE PAULE [2], YAO BENJAMIN [3], AINA MARTIN [4],
This paper presented the first part of the studies about the development of a tool for groundwater contamination prediction, conducted by the Laboratory of Sciences and Technology of Water (UAC/Benin). The investigation made consisted in estimating [...]
DJIHOUÉSSI BELFRID [1], ONIFADE SOFIATH [2], AINA MARTIN [3], LABITÉ ELYSÉE HERVÉ [4], CODO FRANCOIS DE PAULE [5],
Physiographic differences and conditions of use of water resources in anthropogenic basins explain the variability of risk to surface water. Based on the multi-criteria analysis of Saaty, the present work proposes an assessment of the vulnerability o [...]
LANMANDJEKPOGNI PAUL [1], CODO FRANCOIS DE PAULE [2], HOUNTONDJI BABILAS [3], YAO BENJAMIN [4],
The refurbishment of the drinking water supply system of the village of Monzoungoudo will lead us to estimate the reserve of this aquifer as well as the water needs of the populations, which will make it possible to predict whether the inhabitants o [...]
HOUNTONDJI BABILAS [1], CODO FRANCOIS DE PAULE [2], AINA MARTIN [3],
The problem of infiltration of water in dams, soil and deposits in the reservoirs is of concern to the General Directorate of Water of Benin. In addition to the loss of precious water and deposits, thus reducing the water resources of the reservoir, [...]
HOUNTONDJI BABILAS [1], CODO FRANCOIS DE PAULE [2], AHOUMENOU Y. [3], SINTONDJI LUC OLIVIER CREPIN [4], AHOUANSOU MAURICE [5],
This study aims to develop a mathematical analysis for one-dimensional modeling of a radial flow through a production well drilled in a confined aquifer, in the case of steady-state flow conditions. An analytical solution has derived from that expre [...]
CODO FRANCOIS DE PAULE [1], HOUNTONDJI BABILAS [2], AÏNA MARTIN PÉPIN [3],
Parakou occupies a strategic place in the socio-economic development of Benin due to its geographical position. Based on the Urban Land Registry data, and census data from the National Institute of Statistics and Applied Economics coupling with the [...]
LANMANDJEKPOGNI PAUL [1], CODO FRANCOIS DE PAULE [2], YAO BENJAMIN [3],
In developing countries, cities urbanization usually lack planning processes and quantitative consideration of impacts on aquatic receptors. This work evaluates by defining a nutrient quality index, the link of urban increasing with surface water res [...]
LANMANDJEKPOGNI PAUL [1], CODO FRANCOIS DE PAULE [2], YAO BENJAMIN [3],