Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Mengnjo Jude Wirmvem"'
Publikováno v:
Earth, Vol 3, Iss 3, Pp 907-924 (2022)
Pawara area is a mining district in the eastern region of Cameroon. Mining in the area is generally artisanal and semi-mechanized, practiced by the local miners and immigrants from neighboring African countries and China. The lack of strict regulatio
Externí odkaz:
https://doaj.org/article/1a14dfb6866e49afb87ffa8b27a52740
Autor:
MentiAgbor Nelson, Engome Regina Wotany, Christopher Agyingi, Mengnjo Jude Wirmvem, Ngai N Jude
Groundwater and surface water are major sources of water supply to the inhabitants of Bertoua. Hydrogeochemical study was conducted in the study area aimed at identifying the processes that control the chemistry of groundwater sources and to examine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d6b6e781f16d247736c6f84342e814f
https://doi.org/10.21203/rs.3.rs-2541819/v1
https://doi.org/10.21203/rs.3.rs-2541819/v1
Autor:
Brice Tchakam Kamtchueng, Aicha Foupouagnigni, Mero Yannah, Josephine Ndjama, Mumbfu Ernestine Mimba, Mengnjo Jude Wirmvem, Muga Yaguchi, Gloria Eneke Takem, Andrew Ako Ako, Wilson Yetoh Fantong, Emmanuel Ngnikam, Takeshi Ohba
Publikováno v:
Sustainable Water Resources Management. 8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3708bdf72c73b9614fbbaedba19d0f56
https://doi.org/10.1007/s40899-022-00737-7
https://doi.org/10.1007/s40899-022-00737-7
Autor:
Mengnjo Jude Wirmvem, Nozomi Numanami, Takeshi Ohba, Salomon César Nguemhe Fils, Mumbfu Ernestine Mimba, Festus Tongwa Aka, Melvin Tamnta Nforba, Cheo Emmanuel Suh
Publikováno v:
Aquatic Geochemistry. 26:53-70
Stream water and associated bottom sediments were sampled within the Lom Basin, and their rare earth element (REE) concentrations have been used to decipher their provenance and environment of deposition. Stream waters in the lower Lom Basin have var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::895cb4650f96486d35141ea8226599c1
https://doi.org/10.1007/s10498-019-09365-8
https://doi.org/10.1007/s10498-019-09365-8
Autor:
Takeshi Ohba, M. N. Wantim, Mengnjo Jude Wirmvem, Samuel N. Ayonghe, Wilson Y. Fantong, Engome Regina Wotany
Publikováno v:
Applied Water Science, Vol 11, Iss 8, Pp 1-14 (2021)
The link between rainfall and groundwater recharge in the Rio del Rey Basin, which is of socio-economic importance to Cameroon, is poorly understood. Accordingly, the stable isotopes in monthly rainfall from January to December 2012 (in Lobe and Mund
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::319db150e82dab043dfdf8dfdb9ad8d5
https://doi.org/10.1007/s13201-021-01473-7
https://doi.org/10.1007/s13201-021-01473-7
Autor:
Mumbfu Ernestine Mimba, Mengnjo Jude Wirmvem, Takeshi Ohba, Brice Tchakam Kamtchueng, Wilson Y. Fantong, Engome Regina Wotany, Ako Andrew Ako
Publikováno v:
Sustainable Water Resources Management. 6
The Bamenda Highlands contains numerous dilute and soda springs of unknown hydrological provenance. These dilute springs are a vital source of drinking water to the inhabitants. As a contribution to water management, this study investigated the sprin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3751f41073a5adef964c0962b870d94c
https://doi.org/10.1007/s40899-020-00357-z
https://doi.org/10.1007/s40899-020-00357-z
Autor:
Takeshi Ohba, Eldred Tunde Taylor, Wilson Y. Fantong, Ako Andrew Ako, Mengnjo Jude Wirmvem, Brice Tchakam Kamtchueng
Publikováno v:
Applied Water Science. 7:2343-2356
Hydrogen (D) and oxygen (18O) stable isotopes in precipitation are useful tools in groundwater recharge and climatological investigations. This study investigated the isotopes in rainfall during the 2013 and 2014 hydrological years in the Douala and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e70054ef08a767e56649c479b995b78d
https://doi.org/10.1007/s13201-016-0413-4
https://doi.org/10.1007/s13201-016-0413-4
Autor:
Asobo Nkengmatia Elvis Asaah, Takeshi Ohba, Tomohiro Usui, Gregory Tanyileke, Mengnjo Jude Wirmvem, Festus Tongwa Aka, Joseph Victor Hell, Tetsuya Yokoyama, Boris Chako Tchamabé
Publikováno v:
Geoscience Frontiers, Vol 6, Iss 4, Pp 557-570 (2015)
The origin and petrogenesis of the Cameroon Volcanic Line (CVL), composed of volcanoes that form on both the ocean floor and the continental crust, are difficult to understand because of the diversity, heterogeneity, and nature of available data. Maj
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2656b40230f36f22fe6181251a571c07
https://doi.org/10.1016/j.gsf.2014.04.012
https://doi.org/10.1016/j.gsf.2014.04.012
Autor:
Takeshi Kuritani, Takeshi Ohba, Eric Martial Fozing, Tetsuya Yokoyama, Mengnjo Jude Wirmvem, Festus Tongwa Aka, Hikaru Iwamori, Tomohiro Usui, Gilbert Zechia Mofor, Asobo Nkengmatia Elvis Asaah, Joseph Victor Hell, Gregory Tanyileke, Jules Tamen
Publikováno v:
Chemical Geology. 406:55-69
Lake Nyos is located at the summit of a stratovolcano in the Oku Volcanic Group (OVG) along the Cameroon Volcanic Line. The sudden release of magmatic CO 2 trapped at the bottom of Lake Nyos in August 1986 caused historical casualties of 1750 people
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e1bba3820b8ace864110e0ea6ade331
https://doi.org/10.1016/j.chemgeo.2015.03.030
https://doi.org/10.1016/j.chemgeo.2015.03.030
Autor:
Rosine E. Tiodjio, Minoru Kusakabe, Akira Ueda, Serges L. Bopda Djomou, Kazuyoshi Asai, Gregory Tanyileke, Wilson Y. Fantong, Takeshi Ohba, Mengnjo Jude Wirmvem, Joseph Victor Hell, Brice Tchakam Kamtchueng, Alain Fouépé Takounjou
Publikováno v:
Journal of Hydrology. 523:790-803
Summary The shallow aquifer in the vicinity of Lake Nyos (Northwest, Cameroon) is one of the main water supply sources to meet the water needs of the inhabitants to be resettled after 1986s tragedy. Unfortunately, there is a lack of knowledge on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4053a534a2f4cb8ee96f6e74f45b60c7
https://doi.org/10.1016/j.jhydrol.2015.02.008
https://doi.org/10.1016/j.jhydrol.2015.02.008