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ISSN: 1112-3680    frecuency : 4   format : Electrónica

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Number 34 Year 2018

10 articles in this issue 

M.L. NEBBAR,B. ACHOUR

The objective of this work is to propose a new approach to the calculation of the linear dimension of a rectangular channel at critical flow, whose internal walls are characterized by the relative roughness . The calculation takes into account the effect ... see more

Pags. 7 - 20  

T. MASMOUDI,S. GUERGAZI,S. ACHOUR

In this study we experimentally analyzed the adsorption of mercury (Hg2+) in aqueous solution on powdered activated carbon. Various parameters were studied, such as the variation of the initial mercury (Hg2+) concentration in water, the variation of pH an... see more

Pags. 21 - 38  

A. LAGHZAL,F. SALMOUN,B. BOUDINAR,A. ARGAZ

The protection and preservation of natural environments, especially water resources, is a primary objective for national and global water services. The deterioration in groundwater quality is due to the effects of human activities: in particular industria... see more

Pags. 39 - 50  

A. HANNACHI

Wastewater irrigation, which has been practiced for years in certain agricultural areas in the Batna region, is designated as the source of part of the agricultural activity in a semi-arid region which is experiencing a chronic drought In recent years, du... see more

Pags. 51 - 68  

L.M. SOGNON,N. YALO,F.A. LAWSON,C. ALLE

This study focuses on the geophysical characterization of the saline bevel of the Continental Terminal aquifer at the southwestern edge of Lake Nokoué in Benin. The study area is located in the coastal sedimentary basin precisely on the Allada plateau at ... see more

Pags. 69 - 95  

R. GHERNAOUT,B. REMINI

Identification of homogeneous regions in Mina river basin in terms of precipitation regime by the use of principal component analysis (PCA) represents the main objective of this study. The method has been shown to be a reliable regionalization tool even t... see more

Pags. 97 - 114  

F.Z. GHECHAM,S GUERGAZI,S. ACHOUR

The objective of our study is to observe the effectiveness of coagulation-flocculation with aluminum sulphate for the removal of a puric base which is caffeine in distilled water, as well as the effect of metal salts during this process. The experimental ... see more

Pags. 115 - 126  

 

In order to make Côte d'Ivoire a real oil pole of the Golf of Guinea, the site of Vridi-Ako is chosen to house the second national refinery called "Refinery of peace". This study is designed to analyze the hydrodynamic functioning of the Quaternary aquife... see more

Pags. 127 - 146  

B. REMINI

More than half of the sand exported to the Atlantic comes from the Bodélé area. Located in the center of the triangle: Tibesti-Ennedi-Chad Lake, Bodélé has all the characteristics that classify it as the generator of dust. The mechanism of dust transfer h... see more

Pags. 147 - 182  

M. Thabet

Throughout their history, dry lands have been always subject to water shortages. In their behavior to these conditions, local populations have developed a multitude of practices relating to the various aspects ranging from daily life, crop management, tra... see more

Pags. 183 - 197