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Koffi Pierre dit Adama N’goran

Publications (7)

Seasonal Distribution, Bioavailability and Ecological Risk Assessment of Heavy Metals in Sediments from Gold Mining in the Northern Part of Côte d’Ivoire, West Africa

Koffi Pierre dit Adama N’goran, Kakou Charles Kinimo, Tano Patrice Fato, Ahbeauriet Ahmed Ouattara, N’Guessan Louis Berenger Kouassi, Donourou Diabate, Koffi Marcellin Yao & Albert Trokourey · International Journal of Environment and Climate Change · 2025

This study aimed to evaluate the spatial and seasonal distribution, bioavailability and potential risk of metal in surface sediment from Korhogo and Tengrela gold mines in the Savanah District, one of the main mining areas of Côte d’Ivoire. Lead (Pb), cadmium (Cd), and mercury (H...

Open access Research Article 10.9734/ijecc/2025/v15i44803

Ecological and Human Health Risks Assessment of Arsenic in Sediments Around Gold Mining Areas in Northern Côte d’Ivoire

Koffi Pierre dit Adama N’goran, Tano Patrice Fato, N’Guessan Louis Berenger Kouassi & Donourou Diabate · Asian Journal of Chemical Sciences · 2023

Arsenic contamination of sediments is a worldwide concern, both for the environment and for human health. However, few data are available on the state of arsenic pollution in sediments near artisanal and industrial gold mining areas in Côte d'Ivoire. The aim of this study is to a...

Open access Research Article 10.9734/ajocs/2023/v13i6277

Electrochemically Exfoliated Graphene/Iron Oxide and Graphene/Iron Oxide/Bismuth Oxybromide Composites for Methylene Blue Adsorption: Synthesis, Characterization, Kinetic, and Isotherm Studies

Bintou Coulibaly, Koffi Pierre dit Adama N’goran, Benjamin Diby Ossonon, Lemeyonouin Aliou Guillaume Pohan, N’Guessan Louis Berenger Kouassi, Mambe Nathan Donald Bogui, Marie Pascale A. Kouakou, Coulibaly Korotoum & Donourou Diabate · Asian Journal of Physical and Chemical Sciences · 2026

Methylene blue (MB) is a cationic dye whose removal from contaminated aqueous media is important for wastewater treatment. This study evaluated graphene/iron oxide (EG/Fe₃O₄) and graphene/iron oxide/bismuth oxybromide (EG/Fe₂O₃/BiOBr) composites for MB adsorption. The binary comp...

Open access Research Article 10.9734/ajopacs/2026/v14i4348

Assessment of Trace Metal Contamination in Market Garden Soils of Korhogo City, Ivory Coast

Seka Yapoga Jean, Koffi Pierre dit Adama N’goran, ASSOUMA Dagri Cyrille & Yapo Ossey Bernard · Asian Journal of Chemical Sciences · 2025

The aim of this study is to assess the level of trace metals (TMEs) contamination in market garden soils in the Korhogo city. The trace metal content of soils from three market gardening sites in Korhogo (Koko, Natio and Téguéré) was determined. Soil sampling was carried out in J...

Open access Research Article 10.9734/ajocs/2025/v15i6409

Fractionation, Mobility and Environmental Risk of Trace Metals in the Sediments from N’zi River, Côte d’Ivoire

Ahbeauriet Ahmed Ouattara, Koffi Pierre dit Adama N’goran, Maley-Pacôme Soro, Horo Kone, Kouassi Beranger N’guessan & Koffi Marcellin Yao · Asian Journal of Chemical Sciences · 2022

Despite increasing human activities, such as agriculture, little information is available on the status of trace metals contamination in rivers in developing countries including Côte d’Ivoire (West Africa). The aim of this study was study chemical fractions of Cu, Pb, Zn, and Ni,...

Open access Research Article 10.9734/ajocs/2022/v11i319125

Eco-friendly Synthesis of Silver Nanoparticles Using Anacardium occidentale Juice and their Deposition on Cellulose Derived from Agricultural Residues

Kakou Charles Kinimo, Chofoungo Coulibaly, Tano Patrice Fato, Koffi Pierre dit Adama N’goran, Sidiki Diabaté, Ossonon Benjamin Diby, Irié Hervé Gouré Doubi & N’Guessan Louis Berenger Kouassi · Chemical Science International Journal · 2026

This study investigated an eco-friendly route for producing silver nanoparticles (AgNPs) and immobilising them on cellulose recovered from coconut coir, an agricultural residue. Cellulose was extracted from Cocos nucifera coir through alkali treatment, acid treatment and bleachin...

Open access Research Article 10.9734/CSJI/2026/v35i51059

Geochemical Baseline and Contamination Level Assessment of Antimony (Sb) in Sediment around Agbaou Gold Mine, Côte d’Ivoire

Kakou Charles Kinimo, Ahbeauriet Ahmed Ouattara, N’Guessan Louis Berenger Kouassi, Koffi Pierre dit Adama N’goran & Koffi Marcellin Yao · International Research Journal of Pure and Applied Chemistry · 2021

Agbaou is one of the most recent gold mine exploitation sites in Côte d’Ivoire. Little studies are discussed on the geochemical baseline concentration of trace metals in the wetland sediments around Agbaou gold mine. The main objectives of this study were to establish geochemical...

Open access Research Article 10.9734/irjpac/2021/v22i830424