10 articles in this issue
I. MBALLO,O. SY,M. THIOR
The quest for food security by the sudnosahelian countries (hard hit by the rainfall deficits observed since 1970) led the Senegalese government to initiate policies for the arrangement and management of water resources at the watershed level. Thus, Socie... see more
K. CHERKI
B. ACHOUR,L. AMARA
The head loss in the hydraulic systems falls into two categories, namely major and minor head losses. Major head losses are due to friction while minor head losses are due to components as valves, bends, the abrupt or gradual variation of a section of pip... see more
C. BENTALHA
Broad-crested weir is structure designed to measure the flow rates and to control the flood water in open channel. In the present numerical study, the Reynolds-Averaged Navier–Stokes equations are coupled with k -e turbulence standard model to simulate th... see more
B. REMINI,C. OULED BELKHIR
For more than 7 centuries, to fight against floods, a hydraulic installation has been realized on the Metlili River. Investigations and investigations carried out during the period 2000-2019 among the population of the Metlili oasis made it possible to co... see more
F.M. GNAMBA,B. BAKA,A.P. SOMBO,O. KPAN,Y.M. OGA
The Increasing pressures from development of cultivated areas and demographic increase on water resources have spawned in Katiola area water stress. Indeed, the strong demographic growth and the important increase of agricultural surfaces necessarily impo... see more
B. REMINI
This article evokes, for the first time, the case of the oasis of El Guerrara that has mastered the problem of floods. It appears from this study conducted during the period 1990-2019 that the Mozabites know the value of the floods, they realized a great ... see more
In this paper we examine a spectacular natural phenomenon. These are the density currents and more particularly the turbidity currents. Such a phenomenon is triggered when there is contact between two fluids of different densities. Our study is concerned ... see more
B. HOUNTONDJI,F.P. CODO,S.S.J. ABALOT,L.O. SINTONDJI
To open up agricultural production zones and promote trade, socio-economic and cultural exchanges between the populations of the various localities within the Ouémé valley and the rest of the country, a Rehabilitation program of damaged has been launched.... see more
The problem of mud in dams is becoming a handicap for the storage of surface water. This modest paper traces the evolution of techniques used in Algeria to reduce mud in the since the commissioning of the first dam. Based on the basis of the bathymetric s... see more