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Ibrahim Elhadji Daou

Publications (10)

Evaluation of the Behavior of the Sealing Grout of the Mining Holes and Verification of the Conformity of Mixing Water and Izegouandane and Tarat Aquifers: Case of Mining Company of AKOUTA (COMINAK)

Ibrahim Elhadji Daou, Souley Harouna & Abdourazakou Maman Hassan · International Journal of Environment and Climate Change · 2022

The aims of this study is to identify the behavior of the sealing grout in the Izegouandane and Tarât aquifers, which are the main water supply sources in the northern region of Niger, in order to prevent contamination and reduce the impact of uranium mining activities on the gro...

Open access Research Article 10.9734/ijecc/2022/v12i121562

Comparative Study between the Topographic Method (Classical) and Photogrammetric Method (by Drone) for the Monitoring and Data Acquisition of Mining Works: A Case of the SOMAÏR Uranium Mine, Arlit, North Niger

Ibrahim Elhadji Daou, Souley Harouna, Sanda Chékaraou Mahamane Moustapha, Abdourazakou Maman Hassan, Ali Hamani Amadou & Bintou Mandata Zabre · Current Journal of Applied Science and Technology · 2022

The SOMAÏR open-pit uranium mine, commonly known as « Société des Mines de l’Aïr Aïr » (Arlit, Northern Niger), has been using the topographic method for several years to monitor and estimate mine production. However, the method has limitations and constraints in the implementati...

Open access Research Article 10.9734/cjast/2022/v41i484039

Monitoring of Blasting Operations Techniques and Assessment of their Impacts on Groundwater in the Context of Underground Mining: Case of ROXGOLD SANU, Burkina Faso

Ibrahim Elhadji Daou, Souley Harouna, Abdourazakou Maman Hassan, Harouna Boukari & Hamza Cheik Yida Oauba · International Journal of Environment and Climate Change · 2022

This study focused to study the blasting operations and to evaluate their impacts on Groundwater at the ROXGOLD SANU underground mine in Burkina Faso. ROXGOLD SANU is a mining and exploration company, under Burkinabe law and the State is a non-contributing shareholder up to 10%....

Open access Research Article 10.9734/ijecc/2022/v12i121486

Solvent Extraction of Zinc (II) Using Alamine 336 and TBP: Removal of Zinc from Gold Mining Waste

Chaibou Yacouba Abdoul Rachid, Ibrahim Elhadji Daou, Mahamadou Ibrahim Habiboulaye, Djibrilla Bouloutou Acouba & Natatou Ibrahim · Asian Journal of Chemical Sciences · 2026

In this work zinc was extracted with TBP and Alamine 336. A study of the kinetics showed that equilibrium was relatively rapid for both extractants. The best extraction percentages were achieved for a zinc concentration of 50 ppm at 91.35% and 84% for TBP and Alamine 336 respecti...

Open access Research Article 10.9734/ajocs/2026/v16i1419

Hydrological Investigation and Characterization of Sokouraba Watershed, Burkina Faso

Souley Harouna, Ibrahim Elhadji Daou, Abdourazakou Maman Hassan, Moussa Dandibi Bachir & Ismaël Sanne · Current Journal of Applied Science and Technology · 2022

The purpose of this study is to determine the hydrological characteristics and the morphometric parameters of the Sokouraba watershed (BV) where the climatic hazards make the water resource increasingly insufficient. This watershed has never been the subject of morphometric and h...

Open access Research Article 10.9734/cjast/2022/v41i373973

Impact Assessment of Endogenous Land Restoration Techniques in the Sahel Using a Counterfactual Model: Case of the Urban Commune of Tagazar, Tillabéri, Southwest of Niger

YACOUBA MANOU Abdoulaye, Maman Hassan Abdourazakou, Souley Harouna, Ibrahim Elhadji Daou, Souley Garba Mahamane Chapiou & Karimou Laouali Idi · International Journal of Environment and Climate Change · 2025

This study evaluates the impact of endogenous land restoration techniques, particularly on certain fundamental soil properties, namely bulk density, volumetric moisture, and texture. The urban commune of Tagazar in Niger, which served as the experimental field for the study, is l...

Open access Research Article 10.9734/ijecc/2025/v15i95019

Niobium Extraction from Columbite-tantalite Ore Processing: Gravimetric and Magnetic Methods

Chaibou Yacouba Abdoul Rachid, Maman Hassan Abdourazakou, Souley Harouna, Ibrahim Elhadji Daou & OUEDRAOGO H Gilles Boudouin · International Research Journal of Pure and Applied Chemistry · 2025

The mining of niobium, a strategic metal utilized in the production of high-performance alloys, remains underdeveloped in certain geological contexts despite its potential. In this study, columbite-tantalite ore was utilized as a raw material to investigate methodologies for the...

Open access Research Article 10.9734/irjpac/2025/v26i5944

Environmental Pollution Caused by Laboratory Gold Processing: A Study of Soil and Water Contamination by Heavy Metals

Chaibou Yacouba Abdoul Rachid, Maman Hassan Abdourazakou, Souley Harouna, Ibrahim Elhadji Daou & Pitroipa Gnambkiéta Pavel Brunel · Asian Journal of Physical and Chemical Sciences · 2025

Waste generated during gold ore processing often contains toxic substances such as heavy metals like lead and chemicals (cyanide, acids). If not properly controlled, these components can contaminate/pollute soil and ecosystems. The objective of this study is to assess the degree...

Open access Research Article 10.9734/ajopacs/2025/v13i4259

Investigation into the Environmental and Social Impacts of Semi-Mechanized Gold Mining at Amzegar Site, Rural Commune of Tabelot, Agadez Region, Niger

Chaibou Yacouba Abdoul Rachid, Souley Harouna, Maman Hassan Abdourazakou, Ibrahim Elhadji Daou & Illya Garba Abdoul Magidou · International Journal of Environment and Climate Change · 2025

This study aims to assess the environmental and social impacts of semi-mechanized gold mining at the Amzegar site, with a view to contributing to the mitigation of risks associated with these activities. The methodological approach is based on field visits, surveys and interviews...

Open access Research Article 10.9734/ijecc/2025/v15i95002

Assessment of Soil Pollution Caused by Wastewater from the Truck Gauging Process: A Case Study from the Bureau of Mines and Geology (BUMIGEB), Burkina Faso

Maman Hassan Abdourazakou, Chaibou Yacouba Abdoul Rachid, Souley Harouna, Ibrahim Elhadji Daou, Coulibaly Rashid Hamed Ibrahim, Souley Garba Mahamane Chapiou & Karimou Laouali Idi · Current Journal of Applied Science and Technology · 2025

This study focuses on evaluating soil and water management strategies in the truck gauging process at the Bureau of Mines and Geology of Burkina Faso (BUMIGEB). The site environment is facing pollution issues related to gauging activities, with significant accumulation of hydroca...

Open access Research Article 10.9734/cjast/2025/v44i84589