Armel Zacharie Ekoa Bessa

Publications | Mémoires et thèses

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59 publications

Sous presse
 
Provenance of clastic sediments: A case study from Cameroon, Central Africa
Ambassa Bela Victorine, Ekoa Bessa Armel Zacharie, Armstrong-Altrin John S., Aonsi Kamani Francis, Biami Nya Estelle Diane, Ngueutchoua Gabriel Solid Earth Sciences.
[DOI][serval:BIB_81B96C2E51E3]
2023
 
Assessment of heavy metal contamination in the surface sediments of the Vedaranyam coast, Southern India
Veeramalai Gopal, Ramasamy Ramasamy Krishnamurthy, Ravichandran Vignesh, Chellamuthu Sabari Nathan, Raju Anshu, Rajaram Kalaivanan, Perumal Mohana, Nochyil Sivan Magesh, Karuppasamy Manikanda Bharath, Armel Zacharie Ekoa Bessa et al., 2023/12. Regional Studies in Marine Science.
[DOI][serval:BIB_002CE7312257]
 
Alluvial sediments in Bol area (Lake Chad Basin): implications for source area-weathering and tectonic settings
Elisé Sababa, Armel Zacharie Ekoa Bessa, Beyanu Anehumbu Aye, Ahounta Shan-Bah Loubahndem, Moïse Welba, 2023/08/26. Journal of Sedimentary Environments.
[DOI][serval:BIB_5A7FB7E1EF92]
The assessment of reservoir potential of Permian to Eocene reservoirs of Minwal-Joyamair fields, upper Indus basin, Pakistan
Muhammad Ali Umair Latif, Muhsan Ehsan, Muhammad Ali, Abid Ali, Armel Zacharie Ekoa Bessa, Mohamed Abioui, 2023/06. Heliyon.
[URN][DOI][serval:BIB_F7E07CC80CB1]
 
Iron–titanium sands of the Atlantic beaches between Tan-Tan and Tarfaya (southwest Morocco): Characterisation and origin
Abioui M., Abia E.H., Benssaou M., Ekoa Bessa A.Z., Abdelrahman K., 2023/05. Proceedings of the Geologists' Association. Peer-reviewed.
[DOI][serval:BIB_77BF4457B36F]
 
Geochemistry and geostatistics for the assessment of trace elements contamination in soil and stream sediments in abandoned artisanal small-scale gold mining (Bétaré-Oya, Cameroon)
Edjengte Doumo Elvine Paternie, Rachid Hakkou, Léopold Ekengele Nga, Lucien Dieudonné Bitom Oyono, Armel Zacharie Ekoa Bessa, Said Oubaha, Abdessamad KHALIL, 2023/03. Applied Geochemistry.
[DOI][serval:BIB_930CD6CF889D]
 
Petrography and geochemistry of the Sanaga river sediments, central Cameroon: Constraints on weathering, provenance, and tectonic setting
Patrice Roland Liyouck, Gabriel Ngueutchoua, John Selvamony Armstrong-Altrin, Aristide Nadine Sonfack, Yannick Steve Kontchipe Ngagoum, Armel Zacharie Ekoa Bessa, Victorine Ambassa Bela, Duviol Arcange Tsanga, Armand Sylvain Ludovic Wouatong, 2023/03. Journal of African Earth Sciences.
[DOI][serval:BIB_73A50152C20B]
 
Evaluation of provenance and weathering of beach sediments in the lower part of the Cameroonian coast
Tsanga Arcange Duviol, Ekoa Bessa Armel Zacharie, Ngueutchoua Gabriel, Ngokam Gerardine Saurelle, Jacques-David Same Moutongo, Ambassa Bela Victorine, Kwewouo Janpou Annick, Abioui Mohamed, Armstrong-Altrin John S., 2023/02. Journal of African Earth Sciences, 198 p. 104822.
[DOI][WoS][serval:BIB_8BC450B164B2]
2022
 
Distribution of trace metals and radionuclides contamination in two sections of sediments cores from the Nyong estuary, Cameroon, southern Atlantic coast
Ekoa Bessa Armel Zacharie, 2022/09. Regional Studies in Marine Science. Peer-reviewed.
[DOI][serval:BIB_2E11A7DDA1F0]
 
Assessment of Metallic Contamination in Soils and Sediments in the Bétaré-Oya Gold Artisanal Mine District, East-Cameroon
Ekoa Bessa Armel Zacharie, 2022/08/04. Annual Research & Review in Biology.
[DOI][serval:BIB_72D96EA0E531]
 
Assessment of Pollution and Identification of Sources of heavy Metals, and Radionuclides Contamination in Sand along the Southern part of the Cameroonian coast (South-West, Africa)
Ekoa Bessa Armel Zacharie, 2022/05/09. Earth and Planetary Science. Peer-reviewed.
[DOI][serval:BIB_77B04454A2F7]
 
Petrography and geochemistry of beach sediments along the central coast of Cameroon: constraints on paleoweathering, provenance, and tectonic setting
Victorine Ambassa Bela, Armel Zacharie Ekoa Bessa, Gabriel Ngueutchoua, Francis Aonsi Kamani, Mohamed Abioui, Annick Kwewouo Janpou, Marshall Leonel Ngueudong Zebaze, Archange Duviol Tsanga, Armstrong-Altrin John S., 2022/05. Arabian Journal of Geosciences.
[DOI][serval:BIB_0568360D5F64]
 
Rare earth elements in surface waters and sediments of the Mgoua watershed, south western Cameroon
Josephine Ndjama, George Mafany, Raoul Gustave Nkoue Ndondo, Biram Eric Belmond, Armel Zacharie Ekoa Bessa, 2022/05. Arabian Journal of Geosciences. Peer-reviewed.
[DOI][serval:BIB_6C603054854F]
 
Composition, weathering, and provenance of beach sands adjacent to volcanic rocks in the northern Gulf of Guinea, SW Cameroon
Annick Kwewouo Janpou, Gabriel Ngueutchoua, Armel Zacharie Ekoa Bessa, Armstrong-Altrin John S., Ulrich Romaric Kankeu Kayou, Odilia-Alexandra Njike Njome Mbella Nguetnga, Théophile Njanko, Victorine Ambassa Bela, Myriam Solange Kanouo Tiotsop, Joseph Gael Tankou, 2022/04. Journal of African Earth Sciences. Peer-reviewed.
[DOI][serval:BIB_7E2653CD3FF1]
 
Heavy Metals Signature in Stream Sediments at Eséka Gold District, Central Africa: A Pre-mining Environmental Assessment
Elisé Sababa, Armel Zacharie Ekoa Bessa, 2022/04. Chemistry Africa.
[DOI][serval:BIB_0B8AEA76CDD2]
 
Characteristics and Source Identification of Environmental Trace Metals in Beach Sediments Along the Littoral Zone of Cameroon
Armel Zacharie Ekoa Bessa, Victorine Ambassa Bela, Gabriel Ngueutchoua, Yasser A. El Amier, Francis Aonsi Kamani, Leonel Ngueudong Zebaze, Christelle Aimée Kamguem Fotso, Vanisa Njimanu Njong, Franck Eitel Kemgang Ghomsi, Mohammad Valipour et al., 2022/01. Earth Systems and Environment. Peer-reviewed.
[DOI][serval:BIB_A3D5573450C8]
 
Distributions of Trace Metals and Radionuclides Contamination in Alluvial Sediments from the Lobé River in Cameroon
Durane Tchatchouang Chougong, Gabriel Ngueutchoua, Emmanuel Henock Dicka, Armel Zacharie Ekoa Bessa, Gisèle Flodore Youbouni Ghepdeu, Ulrich Joël Filicien Bilounga, Rose Fouateu Yongue, Sylvie Carole Ntyam, Armstrong-Altrin John S., 2022/01. Earth Systems and Environment.
[DOI][serval:BIB_2C1E7E866AD5]
 
Mining Implication in the Geochemical Exploration of Fluvial Sediments of the East Nyambaka Volcanic Zone (Adamawa-Cameroon)
Ekoa Bessa Armel Zacharie, 2022. International Journal of Geosciences. Peer-reviewed.
[DOI][serval:BIB_B2A693FD3C59]
 
Tectono-sedimentary framework of the Cretaceous intracontinental Babouri-Figuil Basin (Benue Trough, North-Cameroon)
Augustin Désiré Balla Ondoa, Alexis Nyangono Abolo, Elvine Paternie Edjengte Doumo, Mohamed Abioui, Armel Zacharie Ekoa Bessa, 2022/01. Arabian Journal of Geosciences.
[DOI][serval:BIB_45145DFF5F9C]
2021
 
Evaluation of Surface Water Contamination Using Heavy Metal Pollution Indices in the Mgoua Watershed, Southwestern Cameroon
Ekoa Bessa Armel Zacharie, 2021/12/22. Annual Research & Review in Biology.
[DOI][serval:BIB_E2E3577D2E23]
 
Evaluation of the Influence of Some Abiotic Factors on the Microbiological Quality of Groundwater in Soa Sub-division, Cameroon, Africa
Ekoa Bessa Armel Zacharie, 2021/12/22. Annual Research & Review in Biology.
[DOI][serval:BIB_9C31EC9F91A5]
 
Risk assessment of trace metals in Mefou River sediments, West-Africa
Ekoa Bessa Armel Zacharie, 2021/12. Heliyon. Peer-reviewed.
[DOI][serval:BIB_E1CFC97BFF90]
 
Assessment of the Heavy Metals Pollution and Ecological Risk in Sediments of Mediterranean Sea Drain Estuaries in Egypt and Phytoremediation Potential of Two Emergent Plants
Yasser A. El-Amier, Armel Zacharie Ekoa Bessa, Ashraf Elsayed, Mohamed A. El-Esawi, Mohammad S. AL-Harbi, Bassem N. Samra, Wafaa K. Kotb, 2021/11/05. Sustainability.
[DOI][serval:BIB_6AAE62DD7EE8]
 
Mineralogy and geochemistry of Lobé River sediments, SW Cameroon: Implications for provenance and weathering
Durane Tchatchouang Chougong, Armel Zacharie Ekoa Bessa, Gabriel Ngueutchoua, Rose Fouateu Yongue, Sylvie Carole Ntyam, Armstrong-Altrin John S., 2021/11. Journal of African Earth Sciences.
[DOI][serval:BIB_C0401508B165]
 
Mineralogy and geochemistry of Lobé River sediments, SW Cameroon: Implications for provenance and weathering
Ekoa Bessa Armel Zacharie, 2021/11. Journal of African Earth Sciences. Peer-reviewed.
[DOI][serval:BIB_0B389445BFD4]
 
Mineralogy and geochemistry of Tecolutla and Coatzacoalcos beach sediments, SW Gulf of Mexico
Ekoa Bessa Armel Zacharie, 2021/11. Applied Geochemistry.
[DOI][serval:BIB_21470D93BAF9]
 
Mineralogy and geochemistry of Tecolutla and Coatzacoalcos beach sediments, SW Gulf of Mexico
Ekoa Bessa Armel Zacharie, 2021/11. Applied Geochemistry.
[DOI][serval:BIB_3232BBB8120E]
 
Mineralogy and geochemistry of the Ngaoundaba Crater Lake sediments, northern Cameroon: implications for provenance and trace metals status
Armel Zacharie Ekoa Bessa, Armstrong-Altrin John S., Gentry Calistus Fuh, Thierry Bineli Betsi, Tebogo Kelepile, Paul-Désiré Ndjigui, 2021/10/18. Acta Geochimica.
[DOI][serval:BIB_FE94A9D8DC74]
 
Correlations between morphoneotectonic parameters and Precambrian tectonic structures in the Nyong Group greenstone belts: Example of the Kopongo area (NW of the Congo Craton, Southwestern Cameroon)
Ekoa Bessa Armel Zacharie, 2021/10. Journal of African Earth Sciences.
[DOI][serval:BIB_4A02373D0095]
 
Mineralogy and geochemistry of Tecolutla and Coatzacoalcos beach sediments, SW Gulf of Mexico
Ekoa Bessa Armel Zacharie, 2021/09. Applied Geochemistry.
[DOI][serval:BIB_152C6B35C84B]
 
Heavy metal contamination and its ecological risks in the beach sediments along the Atlantic Ocean (Limbe coastal fringes, Cameroon)
Armel Zacharie Ekoa Bessa, Gabriel Ngueutchoua, Annick Kwewouo Janpou, El-Amier Yasser A., Odilia-Alexandra Njike Njome Mbella Nguetnga, Ulrich Romaric Kankeu Kayou, Salomon Bertrant Bisse, Elise Colette Ngo Mapuna, Armstrong-Altrin John S., 2021/06/16. Earth Systems and Environment.
[DOI][serval:BIB_62147F36A6EA]
 
Heavy Metal Contamination and Ecological Risk Assessment of Overlying Water and Sediments of Nkozoa Lake (Southern Cameroon)
Ekoa Bessa Armel Zacharie, 2021/05/01. Annual Research & Review in Biology.
[DOI][serval:BIB_3FA7E6BD69C8]
 
Mineralogy and geochemistry of the Ossa lake Complex sediments, Southern Cameroon: implications for paleoweathering and provenance
Ekoa Bessa Armel Zacharie, 2021/02. Arabian Journal of Geosciences.
[DOI][serval:BIB_0D5355DB1326]
 
Correction to: Mineralogy and geochemistry of the Ossa lake Complex sediments, Southern Cameroon: implications for paleoweathering and provenance (Arabian Journal of Geosciences, (2021), 14, 4, (322), 10.1007/s12517-021-06591-9)
Ekoa Bessa Armel Zacharie, 2021. Arabian Journal of Geosciences.
[DOI][serval:BIB_0F82C850073F]
 
Correlations between morphoneotectonic parameters and Precambrian tectonic structures in the Nyong Group greenstone belts: Example of the Kopongo area (NW of the Congo Craton, Southwestern Cameroon)
Ekoa Bessa Armel Zacharie, 2021. Journal of African Earth Sciences.
[DOI][serval:BIB_937F091226B6]
 
Diagenetic and Geochemical Study of Sediments from the Cretaceous Basin of Babouri-Figuil (North-Cameroon)
Ekoa Bessa Armel Zacharie, 2021. International Journal of Geosciences.
[DOI][serval:BIB_8D9B54E069FB]
 
Distributions of Trace Metals and Radionuclides Contamination in Alluvial Sediments from the Lobé River in Cameroon
Ekoa Bessa Armel Zacharie, 2021. Earth Systems and Environment.
[DOI][serval:BIB_83CC87DCC769]
 
Geochemistry of stream sediments from Eseka area (SW Cameroon): implications for surface process assessment and precious metals (Au, Pd, and Pt) exploration
Ekoa Bessa Armel Zacharie, 2021. Journal of Sedimentary Environments.
[DOI][WoS][serval:BIB_D6E71C633570]
 
Heavy metal contamination and its ecological risks in the beach sediments along the Atlantic Ocean (Limbe coastal fringes, Cameroon)
Ekoa Bessa Armel Zacharie, 2021. Earth Systems and Environment.
[DOI][serval:BIB_9C2629CD083B]
 
Mineralogy and geochemistry of Lobé River sediments, SW Cameroon: Implications for provenance and weathering
Ekoa Bessa Armel Zacharie, 2021. Journal of African Earth Sciences.
[DOI][serval:BIB_E3A2E71B2412]
 
Mineralogy and geochemistry of the Ossa lake Complex sediments, Southern Cameroon: implications for paleoweathering and provenance
Ekoa Bessa Armel Zacharie, 2021. Arabian Journal of Geosciences.
[DOI][serval:BIB_E27F769AEC7A]
2020
 
Palynology and palynofacies analyses in the Douala sub-basin: Implications on palaeoenvironment evolution of the Souellaba Formation/ west Cameroon.
Ekoa Bessa Armel Zacharie, 2020/12. Journal of African Earth Sciences.
[DOI][serval:BIB_2B0ECD27F698]
 
Provenance and weathering conditions of the Moloundou swamp sediments, southeast Cameroon: Evidence from mineralogy and geochemistry
Armel Zacharie Ekoa Bessa, Gabriel Ngueutchoua, Emile Ekomane, Salomon Bertrant Bissé, Bokanda Ekoko Eric, Durane Chougong, Jacques Alex Kam, Tessontsap Teutsong, 2020/09. Solid Earth Sciences.
[DOI][serval:BIB_F03D54331128]
 
Provenance and weathering conditions of the Moloundou swamp sediments, southeast Cameroon: Evidence from mineralogy and geochemistry
Ekoa Bessa Armel Zacharie, 2020/09. Solid Earth Sciences.
[DOI][serval:BIB_FBC0C1778036]
 
Palynology and palynofacies analyses in the Douala sub-basin: Implications on palaeoenvironment evolution of the Souellaba Formation/ west Cameroon.
Ekoa Bessa Armel Zacharie, 2020. Journal of African Earth Sciences.
[DOI][serval:BIB_A079B71C5848]
 
Provenance and weathering conditions of the Moloundou swamp sediments, southeast Cameroon: Evidence from mineralogy and geochemistry
Ekoa Bessa Armel Zacharie, 2020. Solid Earth Sciences.
[DOI][serval:BIB_E16607615330]
2019
 
Mine Waste and Heavy Metal Pollution in Betare-Oya Mining Area (Eastern Cameroon)
Ekoa Bessa Armel Zacharie, 2019/12/30. Environmental and Earth Sciences Research Journal.
[DOI][serval:BIB_EBFC3571656E]
 
Mineralogical and geochemical characterization of the unconsolidated sands from the Mefou River terrace, Yaoundé area, Southern Cameroon
Ekoa Bessa Armel Zacharie, 2019/11. Journal of African Earth Sciences.
[DOI][serval:BIB_91EEE5950C83]
 
Contamination and risk assessment of heavy metals, and uranium of sediments in two watersheds in Abiete-Toko gold district, Southern Cameroon
Ekoa Bessa Armel Zacharie, 2019/10. Heliyon.
[DOI][serval:BIB_17AA4A8251E0]
 
Provenance and depositional history of Mesozoic sediments from the Mamfe basin and Douala sub-basin (SW Cameroon) unraveled by geochemical analysis
Gabriel Ngueutchoua, John Takem Eyong, Armel Zacharie Ekoa Bessa, Zita Bih Azanji Agheenwi, Alain Emane Maschouer, Christel Sobdjou Kemteu, Yannick Lontchi Dzoti, Touda Hamadou, Bibiche-Mabel Ongbassouek Baboule, Gatien Romuald Kenfack Nguemo, 2019/10. Journal of African Earth Sciences.
[DOI][serval:BIB_DEACB181CBBE]
 
Geochemistry of cretaceous fine-grained siliciclastic rocks from Upper Mundeck and Logbadjeck Formations, Douala sub-basin, SW Cameroon: Implications for weathering intensity, provenance, paleoclimate, redox condition, and tectonic setting
Ekoa Bessa Armel Zacharie, 2019/04. Journal of African Earth Sciences.
[DOI][serval:BIB_734801A379D9]
 
Contamination and risk assessment of heavy metals, and uranium of sediments in two watersheds in Abiete-Toko gold district, Southern Cameroon
Ekoa Bessa Armel Zacharie, 2019. Heliyon.
[DOI][serval:BIB_27B4223033B0]
 
Geochemical characteristics of shales in the Mamfe Basin, South West Cameroon: Implication for depositional environments and oxidation conditions
Bokanda Ekoko Eric, Fralick Philip, Ekomane Emile, Njilah Isaac Konfor, Bisse Salomon Betrant, Akono Daniel Florent, Ekoa Bessa Armel Zacharie, 2019/01. Journal of African Earth Sciences.
[DOI][serval:BIB_52DD06F54890]
 
Geochemical characteristics of shales in the Mamfe Basin, South West Cameroon: Implication for depositional environments and oxidation conditions
Ekoa Bessa Armel Zacharie, 2019. Journal of African Earth Sciences.
[DOI][serval:BIB_AC98EF1B6E6C]
 
Geochemistry of cretaceous fine-grained siliciclastic rocks from Upper Mundeck and Logbadjeck Formations, Douala sub-basin, SW Cameroon: Implications for weathering intensity, provenance, paleoclimate, redox condition, and tectonic setting
Ekoa Bessa Armel Zacharie, 2019. Journal of African Earth Sciences.
[DOI][serval:BIB_4AFAC409F59E]
 
Mineralogical and geochemical characterization of the unconsolidated sands from the Mefou River terrace, Yaoundé area, Southern Cameroon
Ekoa Bessa Armel Zacharie, 2019. Journal of African Earth Sciences.
[DOI][serval:BIB_E369AF20EBAC]
 
Provenance and depositional history of Mesozoic sediments from the Mamfe basin and Douala sub-basin (SW Cameroon) unraveled by geochemical analysis
Ekoa Bessa Armel Zacharie, 2019. Journal of African Earth Sciences.
[DOI][serval:BIB_C38ECD0DAAA4]
2018
 
Assessment of Sediments Pollution by Trace Metals in the Moloundou Swamp, Southeast Cameroon
Ekoa Bessa Armel Zacharie, 2018/12/31. Annual Research & Review in Biology.
[DOI][serval:BIB_8D0A031BD55B]
 
Mineralogy and geochemistry of sediments from Simbock Lake, Yaoundé area (southern Cameroon): provenance and environmental implications
Ekoa Bessa A. Z., Ngueutchoua G., Ndjigui P.-D., 2018/11. Arabian Journal of Geosciences, 11 (22). Peer-reviewed.
[DOI][WoS][serval:BIB_53E6507E80D9]
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