Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Gabriel, Ngueutchoua"'
Autor:
Victorine Ambassa Bela, Armel Zacharie Ekoa Bessa, John S. Armstrong-Altrin, Francis Aonsi Kamani, Estelle Diane Biami Nya, Gabriel Ngueutchoua
Publikováno v:
Solid Earth Sciences, Vol 8, Iss 2, Pp 105-122 (2023)
The provenance of clastic sediments in stream beds, river terraces, rivers, swamps, lakes and beaches from different geological settings was investigated based on their compositional and geochemical variations. The geochemistry data of 622 sediment s
Externí odkaz:
https://doaj.org/article/112d7363bb60477ea258ac3f47f42ee8
Autor:
Eyong, John Takem, Gabriel, Ngueutchoua, Olive, Mbesse Cecile, Jacqueline, Ntsama Atangana, Moise, Bessong, Wignall, Paul, Best, Jim
Publikováno v:
In Journal of African Earth Sciences April 2022 188
Autor:
Armel Zacharie Ekoa Bessa, Gabriel Ngueutchoua, Emile Ekomane, Salomon Bertrant Bissé, Bokanda Ekoko Eric, Durane Chougong, Jacques Alex Kam, Tessontsap Teutsong
Publikováno v:
Solid Earth Sciences, Vol 5, Iss 3, Pp 169-181 (2020)
This work reports the mineralogical and geochemical characterization of the Moloundou swamp sediments in order to deduce their tectonic setting, source rock composition, weathering conditions and maturity. These sediments show sandy to loamy sand in
Externí odkaz:
https://doaj.org/article/24557427c8cf4574af47e89bbea7eff4
Autor:
Eric, Bokanda Ekoko, Emile, Ekomane, Nguemo Gatien Romuald, Kenfack, Isaac, Njilah Konfor, Ethel, Ashukem Nkongho, Paul, Tematio, Salomon Betrant, Bisse, Gabriel, Ngueutchoua, Shelly, Orock Ngui, Cedric, Belinga Belinga
Publikováno v:
In Heliyon February 2019 5(2)
Publikováno v:
In Journal of African Earth Sciences February 2019 150:23-36
Autor:
Eyong, John Takem, Gabriel, Ngueutchoua, Moïse, Bessong, Hell, Victor Joseph, Eric, Bokanda Ekoko, Wignall, Paul, Best, Jim
Publikováno v:
In Journal of African Earth Sciences January 2019 149:19-41
Autor:
Francis Aonsi Kamani, Yasser A. El‑Amier, Vanisa Njimanu Njong, Gabriel Ngueutchoua, Leonel Ngueudong Zebaze, Victorine Ambassa Bela, John S. Armstrong‑Altrin, Franck Eitel Kemgang Ghomsi, Christelle Aimée Kamguem Fotso, Mohammad Valipour, Armel Zacharie Ekoa Bessa
Publikováno v:
Earth Systems and Environment. 6:175-187
Beach sediment samples collected along the central part of the Littoral zone of Cameroon were geochemically analyzed using ICP–MS to investigate the distribution characteristics and to identify trace metal concentrations. The textural characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cc00553f88f4de1fde6ca4c1bc2254a
https://doi.org/10.1007/s41748-021-00279-6
https://doi.org/10.1007/s41748-021-00279-6
Autor:
Durane Tchatchouang Chougong, Sylvie Carole Ntyam, Armel Zacharie Ekoa Bessa, Emmanuel Henock Dicka, Gabriel Ngueutchoua, Gisèle Flodore Youbouni Ghepdeu, Ulrich Joël Filicien Bilounga, Rose Fouateu Yongue, John S. Armstrong-Altrin
Publikováno v:
Earth Systems and Environment. 6:121-139
The spatial and vertical distribution of heavy metals (Fe, Ni, Cr, Co, Sc and V) and radionuclides (Th and U) and the sediment characteristics of Lobe River, south–west Cameroon were assessed in this study to determine the possible source of pollut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2c37d8fb3d9e02302ee341d248e79fb
https://doi.org/10.1007/s41748-021-00251-4
https://doi.org/10.1007/s41748-021-00251-4
Autor:
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
Publikováno v:
Journal of African Earth Sciences. 199:104840
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8152d4a81bda92c72eeeb7e0bf5e95b
https://doi.org/10.1016/j.jafrearsci.2023.104840
https://doi.org/10.1016/j.jafrearsci.2023.104840
Autor:
Francis Temgo Sopie, Victorine Ambassa Bela, Armel Zacharie Ekoa Bessa, Archange Duviol Tsanga, Patrice Roland Liyouck, Théophile Njanko, Gabriel Ngueutchoua
Publikováno v:
Earth and Planetary Science. 1
Sandy sediments collected along the southern part of the Cameroonian coast have been analyzed geochemically by ICP MS methods to investigate the distribution characteristics, contamination levels and related ecological risks. In these sediments, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6d17285856cb7ec03488319c3d1e95d
https://doi.org/10.36956/eps.v1i1.525
https://doi.org/10.36956/eps.v1i1.525