Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Jean‐Jacques Braun"'
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Externí odkaz:
https://doaj.org/article/2b6fc57457974fc2b077189945657f3e
Autor:
Neil M. Longo-Pendy, Billy Tene-Fossog, Robert E. Tawedi, Ousman Akone-Ella, Celine Toty, Nil Rahola, Jean-Jacques Braun, Nicolas Berthet, Pierre Kengne, Carlo Costantini, Diego Ayala
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract In Central Africa, the malaria vector Anopheles coluzzii is predominant in urban and coastal habitats. However, little is known about the environmental factors that may be involved in this process. Here, we performed an analysis of 28 physic
Externí odkaz:
https://doaj.org/article/d32a4c47de9f4fee9b179d4696cd33c4
Autor:
Junior Yves-Audrey Iroume, Raphaël Onguéné, Francis Djanna Koffi, Antoine Colmet-Daage, Thomas Stieglitz, Willy Essoh Sone, Sakaros Bogning, Joseph Magloire Olinga Olinga, Romaric Ntchantcho, Jean-Claude Ntonga, Jean-Jacques Braun, Jean-Pierre Briquet, Jacques Etame
Publikováno v:
Water, Vol 14, Iss 11, p 1768 (2022)
A major flood event occurred on 21 August 2020 in the densely populated Makèpè Missokè neighborhood in the city of Douala (Cameroon, Africa). Nearly 2210 buildings and 12,376 victims spread over 82 hectares were affected. A 2D HEC-RAS model is app
Externí odkaz:
https://doaj.org/article/3be1544ba4584ee9bb6a39b6e2c77d78
Autor:
Jean-Sébastien Moquet, Julien Bouchez, Jean-Jacques Braun, Sakaros Bogning, Auguste Paulin Mbonda, Sébastien Carretier, Vincent Regard, Jean-Pierre Bricquet, Marie-Claire Paiz, Emmanuel Mambela, Jérôme Gaillardet
Publikováno v:
Frontiers in Water, Vol 2 (2021)
Despite the absence of tectonic activity, cratonic environments are characterized by strongly variable, and in places significant, rock weathering rates. This is shown here through an exploration of the weathering rates in two inter-tropical river ba
Externí odkaz:
https://doaj.org/article/82f8149c42194115a9889797f21fbc6d
Autor:
Sakaros Bogning, Frédéric Frappart, Fabien Blarel, Fernando Niño, Gil Mahé, Jean-Pierre Bricquet, Frédérique Seyler, Raphaël Onguéné, Jacques Etamé, Marie-Claire Paiz, Jean-Jacques Braun
Publikováno v:
Remote Sensing, Vol 10, Iss 2, p 350 (2018)
Radar altimetry is now commonly used for the monitoring of water levels in large river basins. In this study, an altimetry-based network of virtual stations was defined in the quasi ungauged Ogooué river basin, located in Gabon, Central Africa, usin
Externí odkaz:
https://doaj.org/article/2ff0560a36c8475b839f5262f9966c2e
Publikováno v:
Hydrology Research, Vol 55, Iss 4, Pp 484-497 (2024)
Flooding constitutes a major problem for the inhabitants of Douala City in general and those of the Tongo Bassa watershed (TBW) in particular. Faced with this situation, public authorities need to put in place measures to mitigate the vulnerability o
Externí odkaz:
https://doaj.org/article/538337ee366e401eb35a510af90ef82c
Autor:
Valentin Brice Ebodé, Jean Guy Dzana, Raphael Onguéné, Sakaros Bogning Dongué, Bérenger Koffi, Jean Riotte, Gil Mahé, Jean Jacques Braun
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 53, Iss , Pp 101815- (2024)
Study region: Mbakaou and Bamendjing basins (Sanaga River sub-basins). Study focus: In this study, the availability of water resources was assessed over the period 2002–2019, based on the SWAT (Soil and Water Assessment Tool) hydrological model and
Externí odkaz:
https://doaj.org/article/badfd79e37ec408ebe982476eb52e410
Autor:
Valentin Brice Ebodé, Jean Guy Dzana, Elias Nkiaka, Bernadette Nka Nnomo, Jean Jacques Braun, Jean Riotte
Publikováno v:
Hydrology Research. 53:1203-1220
Due to climate and environmental changes, sub-Saharan Africa (SSA) has experienced several drought and flood events in recent decades with serious consequences on the economy of the sub-region. In this context, the region needs to enhance its capacit
Autor:
Christophe DEMICHELIS, Johan OSZWALD, Doyle McKEY, Paul-Yannick BITOME ESSONO, Guy-Philippe SOUNGUET, Jean-Jacques BRAUN
Publikováno v:
Environmental Management.
Studies of landscape dynamics in protected areas often rely exclusively on remotely-sensed data, leading to bias by neglecting how local inhabitants, who often have a long history of interaction with their environment, perceive and structure the land
Autor:
Sakaros Bogning, Fréderic Frappart, Gil Mahé, Fernando Niño, Adrien Paris, Joëlle Sihon, Franck Ghomsi, Fabien Blarel, Jean‐Pierre Bricquet, Raphaël Onguene, Jacques Etame, Frédérique Seyler, Marie‐Claire Paiz, Jean‐Jacques Braun
Publikováno v:
Congo Basin Hydrology, Climate, and Biogeochemistry. :367-389