Results 131 to 140 of about 99,810 (304)

Experimenting with the design of policies on sustainable resources management : Phase 1 final report, January 2004 - February 2005 [PDF]

open access: yes, 2005
The overall objective of the DMP is to arrest land degradation in Africa's desert margins through demonstration and capacity building activities. The GEF increment to this project will enable the programme to address issues of global environmental ...
Leclerc, Grégoire
core  

Clustered Land Restoration Projects Increase Cloud Formation in West African Drylands

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 2, 28 January 2026.
Abstract Land restoration projects are implemented across Africa to combat land degradation and climate change. By changing the vegetation cover, these projects can potentially impact cloud formation through changes in energy and water partitioning between the Earth's surface and the atmosphere.
J. Ruijsch   +4 more
wiley   +1 more source

Mesures (Sahara — Sahel) [PDF]

open access: bronze, 2010
M. Gast, E. Bernus
openalex   +1 more source

A Unified Theory for the Global Thunderstorm Distribution and Land–Sea Contrast

open access: yesGeophysical Research Letters, Volume 53, Issue 1, 16 January 2026.
Abstract This article evaluates Entraining CAPE (ECAPE) as a thunderstorm proxy in climate studies using Global Precipitation Measurement satellite observations. ECAPE modifies traditional CAPE to account for the dependence of entrainment on the vertical wind shear, the lifted condensation level (LCL) height, and the properties of a cloud's surrounding
John M. Peters   +4 more
wiley   +1 more source

The Influence of African Easterly Waves on Atlantic Tropical Cyclone Tracks and Landfall in Large Ensembles

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 1, 16 January 2026.
Abstract African easterly waves (AEWs) are an important precursor or “seed” for Atlantic tropical cyclones (TCs), with 60%–80% of major hurricanes observed to originate from AEWs. However, climate model simulations indicate that AEWs are not necessary to maintain annual Atlantic TC frequency.
Ronald H. Kouski Jr.   +3 more
wiley   +1 more source

French interventionism in the Sahel: a flawed strategy, imperfect geopolitics [PDF]

open access: yesPrzegląd Geopolityczny
Over the past few years, there has been a notable rise in French military involvement in Africa. Despite attempts to establish a more balanced post-colonial relationship and a significant reduction in its permanent military presence, France continues ...
Lofti SOUR
doaj  

Economic causes and consequences of migrations within the context of under-development in West Africa [PDF]

open access: yes, 1978
African Studies Center Working Paper No. 6INTRODUCTION: In recent discussions of development and inequality in Africa, at least three positions can be identified concerning relationships between rural-urban migration and inequality.
Harris, John R.
core  

THE ECONOMIC INFLUENCE OF FRANCE IN WEST AND CENTRAL AFRICA

open access: yesBaltic Journal of Economic Studies
Despite the decolonisation process, France has retained a considerable degree of influence over its former colonies in Sub-Saharan Africa. However, in recent years, this influence has diminished markedly.
Juraj Ondriaš   +2 more
doaj   +1 more source

Wet Deposition Fluxes of Mineral Dust and Their Relation With Cold Pools in the Central Sahel

open access: green, 2022
Thomas Audoux   +6 more
openalex   +2 more sources

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