Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Brunot Nyeck"'
Autor:
Salomon Cesar Nguemhe Fils, Carrol Hedwige Bekele Mongo, David Guimolaire Nkouathio, Mumbfu Ernestine Mimba, Joachim Etouna, Philippe Njandjock Nouck, Brunot Nyeck
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 21, Iss , Pp S43-S54 (2018)
The potential of Radarsat-1 beam mode Synthetic Aperture Radar (SAR) data processing for geological investigation in an equatorial environment has been evaluated. This approach used textural analysis based on Grey Level Co-occurrence Matrix (GLCM) on
Externí odkaz:
https://doaj.org/article/0a2aacd0d99b4b269645335b454826cf
Autor:
Joseph Victor Hell, Melvin Tamnta Nforba, Salomon César Nguemhe Fils, Brunot Nyeck, Mumbfu Ernestine Mimba, Boniface Kankeu, Philippe Njandjock Nouck
Publikováno v:
Natural Resources Research. 29:3457-3477
Betare-Oya is one of the gold mining districts in the eastern region of Cameroon. Structural controls on gold mineralization were examined along the Betare-Oya Shear Zone, providing further clues on favorable areas for mineral exploration. GIS-based
Publikováno v:
Journal of African Earth Sciences. 150:107-122
The petrological study of saprolite developed on gneisses in the Matomb region (South Cameroon) was carried out by petrographic, mineralogical and geochemical analyses. The gneisses have a granoblastic heterogranular texture and are made up of quartz
Autor:
Brunot Nyeck, Mumbfu Ernestine Mimba, David Guimolaire Nkouathio, Carrol Hedwige Bekele Mongo, Philippe Njandjock Nouck, Joachim Etouna, Salomon César Nguemhe Fils
Publikováno v:
Egyptian Journal of Remote Sensing and Space Sciences, Vol 21, Iss, Pp S43-S54 (2018)
The potential of Radarsat-1 beam mode Synthetic Aperture Radar (SAR) data processing for geological investigation in an equatorial environment has been evaluated. This approach used textural analysis based on Grey Level Co-occurrence Matrix (GLCM) on
Autor:
Monique Abossolo Angue, Joseph Quentin Yene Atangana, Brunot Nyeck, Constantin Maurice Ndongue, Jules Tchamdou Tchatat
Publikováno v:
Journal of Environmental and Engineering Geophysics. 20:57-70
The study presented herein highlights the existence of a diversity of spontaneous sources of electric potential in weathering cover within the inter-tropical humid zone of south Cameroon. The study site presents a spatial mineralogical heterogeneity,
Publikováno v:
Geochemistry. 74:557-570
The Matomb region constitutes an important deposit of detrital rutile. The rutile grains are essentially coarse (> 3 mm), tabular and elongated, due to the short sorting of highly weathered detritus. This study reports the major, trace, and rare-eart
Publikováno v:
Journal of African Earth Sciences. 79:125-142
A petrological investigation was performed in the coarse saprolite on orthogneiss in Yaounde (South Cameroon) using combined whole rock geochemical (XRF, ICP-MS) and mineralogical (XRD, SEM) techniques. The orthogneiss has high contents in SiO 2 (61.
Publikováno v:
International Journal of Biological and Chemical Sciences; Vol 12, No 2 (2018); 1042-1056
Soil quality results from combination of chemical, physical and biological characteristics; according to ecosystems, some of these aspects become dominant. This Study was carried out on soils under 08 land cover types in the southern Cameroon ((bare
Publikováno v:
Journal of Applied Geophysics. 54:85-96
This study evaluates the use of the geoelectric self-potential (SP) method on a typically thick lateritic cover in the tropical rain forest of the Nsimi watershed of South Cameroon. In this respect, we have deployed SP and Wenner resistivity profilin
Autor:
Rémi Freydier, Sébastien Stemmler, Jérôme Viers, Henri Robain, Priscia Oliva, Jacques Bodin, Bernard Dupré, Luc Sigha-Nkamdjou, Jean-Jacques Braun, Jacques Berthelin, Brunot Nyeck, Jean-Loup Boeglin, Jean-Pierre Bedimo Bedimo, Jules Remy Ndam Ngoupayou
Publikováno v:
Bulletin de la Société Géologique de France. 173:347-357
This paper summarizes a six-year study of the Nsimi Small Experimental Watershed (SEW), considered as a model for the South Cameroon humid tropical ecosystem. When this small watershed was set up, no similar survey of input/output hydrobiogeochemical