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ISSN: 1112-3680    frecuency : 4   format : Electrónica

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Number 39 Year 2019

18 articles in this issue 

V. FADIKA,D. D. NOUFE,S. BAKAYOKO,B. KAMAGATE

The Bia basin covers an area of 9650 km2 and extends between Côte d'Ivoire and Ghana. The chronic flows at the outlet of this basin contain gaps that can extend over months while their continuity must be ensured for a good control of the contributions to ... see more

Pags. 7 - 23  

B. REMINI

This paper evokes for the first time one of the secrets of foggara. This is the quantification of the water shares of the rights holders. Indeed, during the work missions carried out in the oases of the Algerian Sahara from the year 2000 until the year 20... see more

Pags. 25 - 57  

P. ABBA,M. PENGOU,S. BALKISSOU,Y. BADJOUKOUN,L.J. DELSIA,R. DANGA,W. ABDOUL

The sawdust of ayous was used as an absorbent of the removal of purple of bromocrésol from aqueous solutions. The sawdust of ayous was treated by the sulphuric acid, the soda and the acetate of ethyl with an aim of stabilizing it and of increasing its cap... see more

Pags. 59 - 76  

B. HOUNTONDJI,F. P. CODO,M.P. AINA,P.M. LANMANDJEKPOGNI

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 of Monz... see more

Pags. 77 - 92  

H. GHAZOUANI,B. LATRECH,A. MGUIDICH BELHAJ,A. CHERNI,B. DOUH M’HAMDI,I. GHAZOUANI,B. ABDELHAMID

Hydrus-2D/3D is a numerical software to simulate water and solute movement in porous media. Currently, three different versions of the Hydrus software packages are available: Hydrus-1D, Hydrus-2D, and Hydrus (2D/3D). Similar basic processes are involved o... see more

Pags. 93 - 108  

B. JELISAVKA,M. ALEKSANDRA,R. GORAN

The population in the basin of Rajova River (Rajovic River), as well as contemporary societies in the world, in the race for progress, efficiency and profit as the basic products of struggle for human existence, rely on resources, as material and mental f... see more

Pags. 109 - 141  

B. HOUNTONDJI,F. P. CODO,M.P. AINA

The diagnosis of the existing hydraulic system in the village of Monzoungoudo, with a view to repairing its drinking water distribution network, led us to create a simulator for its drilling. It is a one-dimensional simulator that uses pressure at the bot... see more

Pags. 143 - 152  

O. F. ESSOULI,F. BOUDZOUMOU,T. MIYOUNA,T. KASHALA,S. FAYE

The present study proposes to control and follow the different stages of realization of three (03) water boreholes in the Congolese coastal sedimentary basin of Pointe-Noire.The depths reached by the three drill holes are respectively 72 m for the Kounda ... see more

Pags. 153 - 180  

M. P. ADON,J.E. NIAMIEN-EBROTTIE,A. OUATTARA,G. GOURENE

Assessment of the trophic status from Vodroboué lagoon and its mouth was carried out by adapting data from the European Framework Directive on Water (DCE) and lotic waters. In situ measurements of dissolved oxygen (O2), pH, temperature (Tº) and transparen... see more

Pags. 181 - 200  

B. HOUNTONDJI,F. P. CODO,Y. AHOUMENOU,L.O. SINTONDJI,M. AHOUANSOU

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, can e... see more

Pags. 201 - 214  

B. REMINI,N. ABIDI SAAD

The present article evokes for the first time a global state on the Ras El Ma foggara of Tindouf and its role in oasis irrigation. The lack of data and information on the foggara, two missions were carried out in the oases of Tindouf during the years 2013... see more

Pags. 215 - 228  

T. KOUA,K. ANOH,S. EBLIN,K. KOUASSI,K. KOUAME,J. JOURDA

The objective of this work is to analyze the possible impact of climate change on rainfall and runoff in the Buyo Lake watershed. This study was conducted using simulations of the UKMO-HadGEM1 climate model under the A1B emissions scenario in a continuous... see more

Pags. 229 - 258  

B. HOUNTONDJI,F. P. CODO,M.A. KOURA,B. AHAMIDE,L.O. SINTONDJI

The development of runway dams depends significantly on the hydraulic operation of the study area. As a reminder, the uncontrolled overflow of a dyke can generate breaches leading to a potential dike break. The consequences associated with this phenomenon... see more

Pags. 259 - 274  

B. REMINI

This paper examines the problems that have contributed to the degradation of the two millennial irrigation techniques; it is foggara and ghout. This study was conducted during the period: 1990-2019 in the oases of Touat, Gourara, Tidikelt and Souf. Invest... see more

Pags. 275 - 297  

W. MFOUTOU,D.B. DIABANGOUAYA

Shoreline erosion with socio-economic stakes is poorly studied in Brazzaville rivers; this one causes important losses of ground. The objective of this study is to understand the factors of bank degradation on the Mfilou river. The methodological approach... see more

Pags. 299 - 311  

S. BOULY,A. CISSE,C. FAYE

This research study, which deals with sanitation issues in sub-Saharan urban areas, is of great interest. Since most cities in the South suffer from these issues related to climate variability, but also to the problem of development and application of urb... see more

Pags. 313 - 331  

B. HOUNTONDJI,F. P. CODO,S.V.H. DAHOUNTO,T.B. GBAGUIDI

This study deals with the cleaning of collectors and the management of floods in the city of Cotonou. The city has primary and secondary collectors to drain rainwater. These collectors have outlets for outlets, which are: the sea, the lagoon and Lake Noko... see more

Pags. 333 - 347  

M. RIABI,B. ACHOUR

The rough model method (RMM) is explained through its application to the design of a pressurized pipe-weir, widely used in practice. The three basic equations of turbulent flow are firstly applied to define explicitly the geometric elements of a referenti... see more

Pags. 349 - 363