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Recherches Géologiques et Minières

  • Jean paul Sep Nlomngan, Sébastien Owona, Joseph Pénaye, Rigobert Tchameni, Patrice Augustin Moussango Ibohn, Emanuel Nsifa Nkonguin, Félix Toteu Sadrack. 2021. Tectonics and LA-ICP-MS U–Pb zircon geochronology of the Boula Ibi Region (Northern Cameroon Pan-African Orogenic Belt). Arabian Journal of Geosciences, https//


  • Quentin Marc Anaba Fotze, Yannick Sthopira Djonthu Lahe, Théophile Ndougsa Mbarga, Marcelin Bikoro, Bi-Alou, Alan Reid, Anatole Eugène Djieto Lordon, Joseph Penaye, Charles Antoine Basseka, Solange Bih Tantoh Structural interpretation of the gravity data in Garoua, North Cameroon. Arabian Journal of Geosciences, https//


  • Gaêlle Sandra Assomo Ngono, Alembert Alexandre Ganwa, Sylvestre Martial Ntomba, Paul Désiré Ndjigui, 2021. Provenance, nature and U-Pb zircon geochronology of Ngaye rocks (Adamawa Yadé shield, Central Cameroon) : new insights into the evolution of Archean crust within the Pan-African belt. Wiley/doi.10.1002/gi.4231.


  • Abdoul Aboubakar, Bertille Illalie Manefouet, Landrie Sylvin Komguep, Emmanuel Tatchoum Talom, Clotaire Romaric Foueze, Yannick Lahe Djonthu, 2021. Geotechnical characterization of Beka-Gotto rock massif (Adamawa-of Beka-Gotto rock massif (Adamawa Region Cameroon) for the use in civil engineering. Journal of Nepal Géologiques Society. Vol 62, pp. 47-57.


  • Mary Immaculate Neh Fru, Adeoye Olugbeni, Kamaldeen O. Leif Omosanya, Ganiya Omotala Masuro, Mahadeen Ajibola Lawal, Otobong Sunday Ndukwe, Ratshiedena Phathutshedzo Eugene, Ahmed Oussou, Maropene Rapholo, Ovie Emmanuel Eruteya, 2021. Stereotyping and bias, towards female earth science students and Faculty members in Africa. Journal of African Earth Sciences, 184, 10

Recherches sur l’Eau et les Changements Climatiques 

  • Andrew Ako Ako, Correta T. Nzali, Lydia Likowo Lifongo and George Elambo Nkeng. June 2021. Rain Water Harvesting (RWH): a supplement to domestic water supply in Mvog-Betsi, Yaoundé-Cameroon. Journal of Water Science and Technology: Water Supply. Water Supply Vol 00 No 0, 1 doi: 10.2166/ws.2021.207.
  • Dandjio W.Y, Takounjou A.F, Ngah MN, Fantong W.Y, et al. (2021). Utilisation de la disponibilité en eau pour l`élaboration de la carte d`aptitude du sol pour l`agriculture. Colloque International du 2 au 4 nov. 2021 a Hotel Sahel, Niamey, Niger, SUR la THEME « Résilience des Systèmes Agropastoraux face aux Contraintes Climatiques
  • Dandjio W.Y, Takounjou A.F, Ngah MN, Fantong W.Y, et al. (2021). Utilisation de la disponibilité en eau pour l`élaboration de la carte d`aptitude du sol pour l`agriculture. Colloque International du 2 au 4 nov. 2021 à l’ Hotel Sahel, Niamey, Niger, SUR la THEME « Résilience des Systèmes Agropastoraux face aux Contraintes Climatiques
  • Stéphane Audry, Henriette Ateba B., Jean-Pierre Bedimo Bedimo., Jean-Loup B.,Laurie Boithias,Jean-Jacques Braun.,Bernard D., Mikaël Faucheux, Christelle Lagane, Jean-Christophe Maréchal, Jules Rémy Ndam-Ngoupayou, Bernadette Nka Nnomo
  • Justin Nlozoa, Jean-Claude Ntonga, Olivier Ribolzi, Jean Riotte, Emma Rochelle-Newall, Laurent Ruiz. L’observatoire multi-échelle de la zone critique TROPical CatchmentS M-TROPICS dataset I : Le bassin du fleuve Nyong, Cameroun. Hydrological Processes 2021, 9,
  • Wotany ER, Wirmvem MJ, Fantong, WY et al. (2021) Isotopic composition of precipitation and groundwater onshore of the Rio del Rey Basin, southwest Cameroon: Local meteoric lines and recharge. Appl Water Sci 11, 141
  • Wotany E.R, Wirmvem M.J, Fantong W.Y, Ayonghe S.N, Wantim M.N, Ohba T (2021). Isotopic composition of precipitation and groundwater onshore of the Rio del Rey Basin, southwest Cameroon: Local meteoric Lines and recharge. Applied Water Science
  • Wotany E.R, Wirmvem M.J, Fantong W.Y, Ayonghe S.N, Wantim M.N, Ohba T (2021). Isotopic composition of precipitation and groundwater onshore of the Rio del Rey Basin, southwest Cameroon: Local meteoric Lines and recharge. Applied Water Science.

Recherches en Imagerie Spatiale

  • Tchato, S.C, Fossi, D.H., Kamto P.G, Deassou Sézine, E., Lemotio, W, B. Wahile Waffouo. (2021). Comparison of Landsat 8 (OLI) and Landsat 7 (ETM+) satellite Remote Sensing data in automatic lineaments extraction: A case study of Nkolezom, southern part of Cameroon. The International Journal of Engineering and Science, 10(04), 24-31.
  • Tsaffo Mbognou, M.H, Assomo Ngono, G.S, Fossi, D.H. (2021). GIS, Remote Sensing and Analytical Hierarchy Process-Based Identification of Groundwater Potential Zones in Mokolo, Northern Cameroon. International Journal of Mutidisciplinary and Current Research 9, 224-232.

 Recherches en Energies Renouvelables

  • Djomdi; Mintsop Nguela, L.J.; Bakari, H.; Fadimatou, H.; Christophe, G.; Michaud, P. Storage and Upgrading of Biogas by Physicochemical Purification in a Sudano-Sahelian Context. Energies 2021, 14, 5855.


  • Ruben Zieba Falama, Hamadou Bakari and Virgil Dumbrava; Double‑objective optimization‑based firefly algorithm of a stand‑alone photovoltaic/water pumping system for water supply in rural and remote areas: a case study; Journal of Electrical Systems and Information Technoogyl (2021) 8:16


  • Zieba Falama, Sundet Gamzat, H. Bakari, A. Dadjé, V. Dumbrava, S. Makloufi , F. Nya Tchangnwa ; Maximum Power Point Tracking of Photovoltaic Energy Systems Based on Multidirectional Search Optimization Algorithm ; INTERNATIONAL JOURNAL of RENEWABLE ENERGY RESEARCH; Vol.11, No.2, June, 2021


  • Colbert Babe, Dieudonne Kaoga Kidmo, Ahmat Tom, Rachel Raissa Ngono Mvondo, Bernard Kola, Noel Djongyang, Effect of neem (Azadirachta Indica) fibers on mechanical, thermal and durability properties of adobe bricks; Energy Reports 7 (2021) 686–698.

Recherches en Sciences et Techniques Nucléaires

  • Hamadou Issa, Atangana Bingana Martin Serge, Saïdou (2021). Dosimetry of radon-219 progeny. Journal of Radiation Research, page 1-10. doi: 10.1093/jrr/rraa140.


  • Soumayah Bachirou, Saïdou, Ndjana Nkoulou II Joseph Emmanuel, Haman Félix, Kwato Njock Moïse Godfroy. Natural radiation exposure and radiological hazard analysis in a radon prone area of the Adamawa Region, Cameroon. Accepted. Radiation Protection Dosimetry.


  • Nducol Nasser, Tchuente Siaka Yvette Flore, Younui Yakum-Ntaw Susan, Saïdou, Dika Manga Joseph, Vardamides Juliette Cathérine (2021). Preliminary study of black carbon content in airborne particulate matters from an open site in the city of Yaoundé, Cameroon. Environmental Monitoring Assessment.
  • Mbarndouka Taamté Jacob, Saïdou, Bodo Bertrand, Kountchou Noubé Michaux, Folifack Signing Vitrice Ruben, Younui Susan Yakum-Ntaw, Chonlagarn Iamsumang, Charles Massey (2021). Low-cost wireless smart device design for radiation protection and nuclear security. Journal of Instrumentation 16 (06). DOI: 1088/1748-0221/16/06/T06011.5.
  • Mbarndouka Taamté Jacob, Kountchou Noubé Michaux, Bodo Bertrand, Tchuente Siaka Yvette Flore, Nducol Nasser, Folifack Signing Vitrice Ruben, Tagne Mogue Ruth Line, Saïdou (2021). Low-cost air quality monitoring system design and comparative analysis with a conventional method. International Journal of Energy and Environmental Engineering.
  • Mbarndouka Taamté Jacob, Nducol Nasser, Kountchou Noubé Michaux, Tchuente Siaka Yvette Flore, Saïdou “ Zigbee-based wireless smart device for real-time indoor air quality monitoring: Experiment, data analysis and risk assessment”. Under Review. Chapter submitted to IOS Press.

– Taamté, M.J., Folifack Signing, V.R., Kountchou N.M., Bodo, B., Saïdou “An efficient environmental monitoring data encryption algorithm based on DNA coding and hyperchaotic systems. Under Review. International Journal of Information Technnology,

– V. R. Folifack Signing, T. Fozin Fonzin,  M. Kountchou,  J. Kengne, Z. T. Njitacke “ Chaotic Jerk System with Hump Structure for Text and Image Encryption Using DNA Coding”, Circuits, Systems, and Signal Processing, 2021,

– V.R. Folifack Signing, R.L. Tagne Mogue, J. Kengne, M. Kountchou, Saïdou (2021). Dynamic phenomena of a financial hyperchaotic system and DNA sequences for image encryption. Multimedia Tools and Applications.

– R.L. Tagne Mogue, V.R. Folifack Signing, J. Kengne, M. Kountchou and Z. T. Njitacke (2021). Image securisation based DNA coding and complex behavior of a hyperchaotic TNC oscillator. International Journal of Bifurcation and Chaos 31(09): 2150126.

– Saïdou, Shinji Tokonami, Masahiro Hosoda, Augustin Simo, Joseph Victor Hell, Olga German, and Esmel Gislere Oscar Meless. From radon and thoron measurements, inhalation dose assessment to national regulation and radon action plan in Cameroon. Revised form submitted to Journal of Radiation Protection and Research.

– Joseph Emmanuel Ndjana Nkoulou II, André Manga, Saïdou, Olga German, Carlos Sainz-Fernandez and Moïse Godfroy Kwato Njock. Natural radioactivity in building materials, indoor radon measurements and assessment of the associated risk indicators in some localities of the Centre-region, Cameroon. Under Review. Environmental Science and Pollution Research.

– Gondji Dieu Souffit, Saïdou, Oumar Bobbo Modibo, David Lepoire.. Risk assessment of exposure to natural radiation in soil using RESRAD-ONSITE and RESRAD-BIOTA in the cobalt-nickel bearing areas of Lomié in Eastern Cameroon. Under Review. Journal of Environmental Health Science and Engineering.

– Gondji Dieu Souffit, Lawan Loubou Mohamadou, Guembou Shouop Cebastien Joel, Beyala Ateba Jean Félix, Saïdou. Assessment of heavy metals pollution and their potential health risks in the cobalt-nickel bearing areas of Lomié, East Cameroon. Under Review. Environmental Monitoring and Assessment.



Recherches Géophysiques et Volcanologiques

  • Mbossi E, Ndibi D, Nguet P, Abate Essi J, Ntomb Biboum E, Dili-Rake J, Ateba B and Tabod CT (2021) Preliminary Seismic Hazard Assessment in West Africa Based on Incomplete Seismic Catalogs. Open Journal of Earthquake Research, 10, 75-93. doi: 4236/ojer.2021.102006.
  • Nana GV, Tchieg SAL, Ntomb Biboum EO, Fosso Teguia EEM, Nguiya S, Tokam KAP. (2021). Preliminary Study of Seismic Hazard Along the Cameroon Volcanic Line. American Journal of Earth Sciences. Vol. 8, No. 1, , pp. 1-10.
  • Ndibi EDD, Mbossi EF, Wokwenmendam NP, Ateba B, Ndougsa-Mbarga T (2021). Probabi-listic seismic hazard assessment for the main cities along the continental section of the Cameroon Volcanic Line. Arabian Journal of Geosciences 14:796
  • Ngandam Mfondoum AH, Wokwenmendam Nguet P, Mefire JV, Tchindjang M, Hakdaoui S, Cooper R, Gbetkom PG, Penaye J, Ateba B, Moudioh C (2021). Adapting the Sudden Landslide Identification Product (SLIP) and Detecting Real-Time Increased Precipitation (DRIP) algorithms to map rainfall-triggered landslides in the West-Cameroons’ highlands (Central-Africa). Geoenvironmental Disasters, 8(17), 2-26.
  • Ngo Nyouma R, Pougue Eone HE, Koffi PY, Ntomb Biboum EO, Lepatio Tchieg SA, Bapowa Laouna C, Lemotio W, Mendi P (2021). Comparison of Terrestrial Gravity and EGM 2008 Data on Extracted Lineaments: A Case Study of the Adamawa Massif, North Cameroon. Journal of Geosciences and Geomatics 9(3), 124-133.

  • Ngwa CN, Shu BN, Mbassa BJ (2021). Clinopyroxene and olivine-hosted spinel inclusions from the Mt Cameroon volcanic area, west-central Africa. Journal of African Earth sciences.
  • Ntieche B, Ram Mohan M, Moundi A, Wokwenmendam NP, Mounjouohou MA, Nchouwet Z, Mfepat D (2021). Petrochemical constrains on the origin and tectonic setting of mafic to intermediate dykes from Tikar plain, Central Cameroon Shear Zone. SN Applied Sciences, 3, 211,
  • Ntomb Biboum EO, Lepatio TSA, Fosso Teguia EEM, Nana GV, Ngo Nyouma R, Pougue Eone HE, and NtepeContribution of Gravity and Hydrogeological Implication to the Study of the Subsoil in the East Region (Cameroon). Journal of Geosciences and Geomatics, vol. 9, no. 2 (2021): 45-54. 10.12691/jgg-9-2-1.
  • Tchop JL, Metang V, Dili-Rake J, Nana GV, Wokwenmendam Nguet P, Tassongwa B, Ntieche B, (2021). The Lahars of the South-East slope of Mount Cameroon: geological study, economic interest and impacts of their exploitation on the environment Turkish Journal of Geoscience :. Vol. 2, Issue; 2, pp. 1-14. 48053/turkgeo.929327


  • Wokwenmendam Nguet P, Ntieche, B., Tchop LJ, Mana Bouba C, Mbossi F (2021). Geochemistry of volcanic rocks of Beka, North East of Ngaoundéré (Adamawa Plateau, Cameroon): petrogenesis and geodynamic context. Journal of Geological Research, 3 (3):26-41.