21 articles in this issue
S. KRIMISSA,L. BOUCHAOU,S. ABOURICHA
Rainfall has varied considerably over the last few decades resulting in droughts and floods. The occurrence of these extreme events implies a potential change in the stationarity of climate regime. The aim of this study is to highlight the spatial and tem... see more
Y. M’SADAK,A. BEN M’BAREK
The use of peat mixed with methacompost of poultry (MCA) with or without incorporation of forestry raw compost (CSB) in the culture substrates has been developed a soilless gardening experiment while using the fertigation at Juice Process Poultry (JPA) di... see more
B. CHAABANE,A. BOUJELBEN
In this paper, we present the different steps to study the wetlands of the big Sfax, from identification to caracteriziation.Identification consists of locating and delimiting wetlands. The approch used is the interpretation assisted with computer of panc... see more
L. HOUICHI
The study is devoted to the citation of some common IDF models from the bibliography, in particular the model adopted by the National Hydraulic Resources Agency (NHRA), which is tested in a comparative view. Twelve other models of, two, three, four and fi... see more
M. DIARRA,D. L. KOUADIO,D.B. SORO,K.N. ABOUA,L. MEITE,K. MAMADOU,K. S. TRAORE,A. DEMBELE
The degradation of simazine in the process of photolysis has been studied in aqueous solution. The study of the photolysis concerned three aspects namely the direct photolysis, photolysis catalyzed first using TiO2 and the coupling TiO2/H2O2 as catalysts.... see more
A. BEMMOUSSAT,M. ADJIM,F. BENSAOULA
In this study, we use the hydrological model: rain flow Zygos that is integrated in the Hydrognomom software. The aim is to estimate the fraction of rain supplying the groundwater. The latter is composed of several parameters that represent the infiltrati... see more
I. TAZEKRIT,M. BENSLIMANE,A. HAMIMED,T. HARTANI,A. KHALDI
The perimeter of Habra covers an area of 21210 ha, equipped on 19630 ha. Founded in 1940, it is part of the northern plain of the Macta in the Wilaya of Mascara. It is one of the most important perimeters of the Oran region. At the beginning of the 1960s,... see more
W. KHERIFI,H. KHERICI-BOUSNOUBRA
The area of El Tarf is along the littoral and fact part of the most sprinkled areas the Algerian North-East. The climate of El Tarf is of the wet Mediterranean type, characterized by two six months seasons each one. In this study we made the comparison be... see more
J.B. HOUNKPE,N.C. KELOME,R. A. N. LAWANI,A.R.M.A. ADECHINA
The protection of aquatic ecosystems is essential for both the balance of aquatic species and a healthy diet of the people. Plans and rivers of Benin, are affected by many forms of pollution linked especially to sudden acceleration of population growth an... see more
A. N. LAWANI,N. C. KELOME,M. AGASSOUNON DJIKPO TCHIBOZO,J. B. HOUNKPE,A. ADJAGODO
The contamination of surface and groundwater in a watershed is mainly due to poor agricultural practices. These include excessive use of fertilizers for high yields, irrigation practices and the use of pesticides. These practices can lead to nutrient flow... see more
D. LOUATI,R. MAJDOUB,S. SELMANI,N. ACHOUR,N. HANNACHI,H. ABIDA
In the region of Mahdia (Eastern Tunisia) perimeters are irrigated using saline waters coming from groundwater and deep aquifers. Consequences are therefore progressive soils salinization. In this context, this work was conducted in the perimeter of Zelba... see more
Y. M’SADAK,A. MANAI,A. BEN MABROUK,M.E. HAMZA
This study concerns the diagnosis of the field operation of winder of irrigation used in the delegation of Bou Salem, governorate of Jendouba (Tunisia) and the assessment of the quality of watering carried out. It includes an assessment of rainfall distri... see more
B. MORSLI,M. HABI,B. BOUCHEKARA
In this research work, we focus on an actuality problem which is the sea water intrusion in coastal aquifers which is increasingly becoming more acute by climate change and population growth. The research was conducted on the east Algiers valley. On the A... see more
F. ABBOU,A. FAHDE
Sebou is the most important river flowing into the Atlantic. Its basin knows a very developed industrial activity, as well as an important domestic and agricultural activity; hence the need to assess the quality of its waters. The intensification of these... see more
O. HARROUZ,B. BRÉMOND,M. HABI,A. HARROUZ
This article deals with the simplification of drinking water networks issues. It consists in systemizing sections of the drinking water supply network by keeping fixed the number of nodes. First, we aim to connectall the nodes with arcs, and then we recom... see more
B. REMINI,C. REZOUG
In this article we examine one of the peculiarities of the Saoura valley. This is the operating technique of the groundwater. These are the pendulum wells called Khottara. Missions were carried out during the years 2013 and 2014 in the oases of Igli, Kerz... see more
C.E. KANA
Endorheic watercourse which contributes more than 90% to water supplies of Lake Chad, and natural border between Cameroon and Chad, the Logone-Chari system, has often been studied in terms of variability of the hydrological regime and of the risks associa... see more
Y. BELKACEM,R. BENFARES,A. ADEM,F. HOUMA BACHARI
This work focuses on Environmental impacts associated with concentrated brine rejection arising from seawater desalination plants in Algeria. We present a case study on the environmental impacts of BouIsmail/MSF seawater desalination plant. These impacts ... see more
A. REZEG,S. ACHOUR
This work presents removal of humic substances by the combination of aluminum sulphate/activated bentonite during coagulation-flocculation in waters with various mineralizations. Many reaction parameters (pH, coagulant or adsorbent dosage, initial concent... see more
O. KHELIEL,L. YOUCEF,S. ACHOUR
The region of El-Ghrous is located in the territories of wilaya of Biskra. It is characterized by a very important agricultural development particularly during the last decades. The objective of this study is to give an idea of presence of nitrates in the... see more
H. BENFETTA,B. ACHOUR,S. BOUDINA,N. HOCINI,A. OUADJA
The majority of dams and reservoirs in operation have leakage problems which are very expensive to repair because the diagnosis causes through conventional methods is often inadequate. In addition, they can jeopardize all goods and people is located immed... see more