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ISSN: 1112-3680    frecuency : 4   format : Electrónica

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Number 21 Year 2015

19 articles in this issue 

EL HMAIDI A,LAYADI A,BOUFALA M,EL ABASSI M,ESSAHLAOUI A,EL OUALI A

Domestic wastewaters from the Azrou city are released into the environment without any treatment. Indeed, an initial rejection is close to neighborhoods Boumeloul, Hay Tabadlit and Hay Arz, a second in the middle of neighborhoods Tit H'sain and Kachla and... see more

Pags. 7 - 14  

NICHANE M,KHELIL M.A

The climate changes for a long time ceased being a scientific curiosity. They constitute the major environmental question which dominates our time and the major challenge to which must answer the environmental organizations of control. Water is one of the... see more

Pags. 15 - 23  

TANOUAYI G.,GNANDI K.,AHOUDI H.,OURO-SAMA K.

This study aims to characterize the trace metal pollution (Cd, Pb, Ni and Cu) surface water and groundwater in the mining area of operation phosphates Hahotoè-Kpogamé to assess the health risk for people. Samples were analyzed by the method of atomic abso... see more

Pags. 25 - 40  

M’SADAK Y.,BEN M’BAREK A.

The present investigation is devoted to both direct and indirect assessment (chemical behavior) (vegetative behavior of tomato plants) of juices poultry process called JPA (used for fertigation above ground) obtained by diluting of liquid digestate from a... see more

Pags. 41 - 57  

NIAMKE K.H.,N’DRI B.E,KOUDOU A.,SALEY M.B,OUATTARA A.,BIEMI J.

This study is a contribution of indirect methods to classical geological and structural mappingin a region where outcrops are scarce. The East of the mountainous "Eastern Baoulé " offers asuitable framework for operating an MNA for the purpose of structur... see more

Pags. 59 - 74  

CHEBIL AJJABI L.,CHOUBA L.

Aquaculture releases large amount of nutrients, generated by cultured organisms into aquatic ecosystems. For their growth, seaweeds are efficient in reducing nutrients and at the same time provide extra income when species of economic importance are used.... see more

Pags. 75 - 85  

FOSSOU RMN,LASM T,SORO N.,SORO T.,SORO G.,DE LASME O.Z.,BAKA D.,ONETIE O.Z.,OROU R.

This study focuses on the departments of Bocanda and Dimbokro at the east-central Côte d'Ivoire. It aims to study climate variability in these areas and show its impact on groundwater resources. Hydroclimatic data were used. Several statistical methods (r... see more

Pags. 87 - 110  

BEN SALEM A.,MAJDOUB R.,M’SADAK Y.,KHLIFI S.

In order to study the impact of Meskat system on adult olive trees, an experimental device was selected in the region of Kroussia (M'Saken, Sousse, Tunisia). This study area corresponds to three stripes ; each one is composed by four compartments. Th... see more

Pags. 111 - 121  

AZIZI Y.,BOUMEZBEURA A.,MENANI M.R.,BOUCENNA F.

This research work deals with the problem of karst sinkhole collapse occurring in the last few years in Cheria area. This newly revealed phenomenon is of a major constrain in land use planning and urbanization, it has become necessary to assess the stabil... see more

Pags. 123 - 132  

BABA-HAMED K.,BOUANANI A.,NASRI A.,BOUANANI R.

La plaine de Ghriss fait partie des plaines intérieures de l’Algérie occidentale. Elle renferme dans son sous – sol un potentiel hydrique important composé de 3 aquifères constituant la principale ressource en eau de la Wilaya de Mascara. La nappe du Plio... see more

Pags. 133 - 140  

BACHA N.,ACHOUR S.

L’objectif de cette étude est d’apprécier l’influence de divers paramètres réactionnels sur le dosage stœchiométrique coagulant/matière organique naturelle au cours de l’élimination de substances humiques par coagulation-floculation au sulfate d’aluminium... see more

Pags. 141 - 148  

BENHAMZA M.,LARABA A.,PICARD-BONNAUD F.

Les gisements de mercure  de la zone d’étude  sont situés sur le flanc Nord de la chaîne calcaire, au Sud de la ville d’Azzaba, Nord-est Algérie.Les différents indices minéralisés affleurant dans la dorsale kabyle sont classés en polymétalliques... see more

Pags. 149 - 157  

ELAHCENE O.,REMINI B.,TERFOUS A.,GHENAIM A.

The sediment transport is its importance, a major problem (agricultural land, siltation of selected …). In Algeria, it is measured in the watershed gauging stations for almost all episodes of flow. Generally, it is limited to the suspension flow.Our study... see more

Pags. 159 - 170  

GAALOUL N.

L’objectif du présent travail de recherche est la prévision de l’impact de la recharge artificielle de la nappe phréatique côtière du Cap Bon par les eaux usées traitées au niveau du site de recharge (4 ha) de Korba El Mida. Cette nappe côtière subit une ... see more

Pags. 171 - 180  

KHELIEL O.,OUAKOUAK A.E.K.,YOUCEF L.,ACHOUR S.

En Algérie, les pratiques de fertilisation intense des sols dans certaines plaines agricoles et les rejets d’effluents  industriels et domestiques ont augmenté la teneur en nitrates des eaux des nappes dans plusieurs régions durant ces dernières anné... see more

Pags. 181 - 190  

PULIDO BOSCH A.,SOLA F.

La construction de tunnels présente des caractéristiques bien singulières qui dépendent souvent de la présence ou de l’absence d’eau dans les formations traversées, au point de conditionner leur tracé définitif et, parfois, de produire un impact difficile... see more

Pags. 191 - 196  

ZIOUI D.,BELLATRECHE R.,TIGRINE Z.,ABURIDEH H.

In Algeria, as in developing countries, the problem of drinking water is becoming increasingly important, due to the population growth and rising living standards. Desalination of seawater and brackish water is now possible to meet the demand for potable ... see more

Pags. 197 - 206  

HOUNSINOU S.P,MAMA D.,SOHOUNHLOUE D.,BOUKARI M.

Pollution represents a serious problem for the environment; the worn-out waters domesticated and non-purified represent the main source of organic pollution of waters. The township of Abomey-Calavi is between the latitudes 6°20'23.4 '' and 6°42'6.6 '' Nor... see more

Pags. 207 - 215  

BOUHELAL A.,BRIMA A.,DERFOUF C.E.,MOUMMI N.

The works allows to studying theoretically (numerical method + solver Fluent) the flow around the profile. Our attention will be principally takes on the description of the parallel and homogeneous flow. In the same context and in the case of the potentia... see more

Pags. 217 - 232