Results 41 to 50 of about 17,882 (159)

La traction animale à l'Office du Niger au Mali : du colonat au désengagement de l'Etat [PDF]

open access: yes, 2004
L'Office du Niger a commencé son exploitation au début des années 1930 par la traction bovine. La grande mécanisation, introduite à partir de 1949, s'est soldée par un échec dix ans plus tard.
Kassambara, Hamidou, Kleene, Paul
core   +2 more sources

Lateglacial and Holocene chronology of climate‐driven postglacial landscape evolution in northeast Greenland

open access: yesBoreas, Volume 54, Issue 1, Page 105-124, January 2025.
This study aims to chronologically constrain the landscape evolution of two NE Greenland valleys related to 27 10Be cosmic‐ray exposure ages that constrain our interpretation of the geomorphological features from both valleys. The Greenland Ice Sheet is highly sensitive to climate change, leading to significant retreat along its edges.
Julia Garcia‐Oteyza   +8 more
wiley   +1 more source

Obsidian in the Caribbean islands? Mysterious Ceramic Age glass artefacts in the Lesser Antilles

open access: yesArchaeometry, Volume 66, Issue 6, Page 1255-1279, December 2024.
Abstract The Caribbean islands witnessed a population expansion of ceramic‐using horticulturalists during the Early Ceramic Age (ca. 500 BC to 750 AD) from the Orinoco Valley to Puerto Rico. We examined 18 lithic artefacts from Guadeloupe and Dominica initially thought to be obsidian, a material believed to be absent from those islands. We investigated
Arthur Leck   +9 more
wiley   +1 more source

Water Infrastructures Facing Sustainable Development Challenges: Integrated Evaluation of Impacts of Dams on Regional Development in Morocco [PDF]

open access: yes
During the past century, large hydraulic infrastructures have been considered as the most effective tools for increasing water supply and rationalise water management.
Anna Brusarosco, Paola Minoia
core  

Conceptual quality modelling and integrated control of combined urban drainage system [PDF]

open access: yes, 2017
This paper presents the first results of conceptual quality modelling approach oriented to the integrated real-time control (RTC) strategy for urban drainage networks (UDN) and wastewater treatment plants (WWTP) developed in the European project LIFE ...
Cembrano Gennari, Gabriela   +8 more
core  

Improving irrigation project planning and implementation processes in Sub-Saharan Africa: Diagnosis and recommendations [PDF]

open access: yes
Irrigation programs / Planning / Financing / Financial institutions / Irrigation management / Operations / Maintenance / Privatization / Cost ...
Merrey, Douglas   +3 more
core  

Mission d'appui au projet de développement de la filière laitière dans le bassin de Mbarara (Ouganda) : rapport de mission du 7/10 au 17/10/2001 [PDF]

open access: yes, 2001
Cette mission d'appui a permis de rencontrer l'ensemble des responsables des organismes intervenant dans le projet de développement de la filière laitière dans le bassin de MBarara.
Le Bas, Cédric, Tulasne, Jean-Jacques
core  

[Epidemiology of malaria in the French Armed Forces]. [PDF]

open access: yesMed Trop Sante Int, 2023
De Laval F, Pommier De Santi V.
europepmc   +1 more source

DAYWATER, UNE RECHERCHE EUROPÉENNE SUR LA GESTION DES EAUX PLUVIALES URBAINES [PDF]

open access: yes, 2006
10 p. (version corrigée du 14 mai 2007, après relecture et mise en forme)National audienceL'objectif principal du programme Européen de recherche DayWater a consisté en une intégration des problèmes d'inondation et de pollution dûs aux eaux pluviales ...
Thevenot, Daniel,
core   +1 more source

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