Results 81 to 90 of about 105,470 (302)

Transmission of human African trypanosomiasis in the Komo-Mondah focus, Gabon

open access: yesThe Pan African Medical Journal, 2011
BACKGROUND: Knowledge about transmission of sleeping sickness in a given focus is of a great importance since it governs the efficacy and the cost-effectiveness of control strategy.
Lisette Kohagne Tongué   +5 more
doaj   +1 more source

Social policies of forest concessionaires in West and Central Africa [PDF]

open access: yes, 2008
Timber concessions in West and Central Africa have traditionally left a dismal record in terms of social policies that go back to the colonial period, yet these same policies have undergone unprecedented change in a limited number of concessions over the
Jégou, Chloé   +2 more
core  

Political Stability and Economic Development: Institutional Sclerosis and the Moderating Role of Institutions

open access: yesSustainable Development, EarlyView.
ABSTRACT This study investigates the non‐linear effects of political stability on economic development and explores the moderating role of institutional factors. Drawing on panel data from 162 countries between 2007 and 2022, we employ a system generalised method of moments (system‐GMM) estimator to test the hypothesis that political stability follows ...
Yu Ri Kim   +3 more
wiley   +1 more source

Scientifically based biodiversity management in timber concessions: contribution to conservation and sustainable use of biodiversity [PDF]

open access: yes, 2016
During the past 25 years, forest laws in Central African countries have undergone major changes. Management plans were made mandatory: nearly 19 million hectares of timber concessions (38% of total granted concessions) were subject to a management plan ...
Bayol, Nicolas   +4 more
core  

Can Happiness Be Sustainable? Monitoring Global Consumption Footprints From 2015 to 2024

open access: yesSustainable Development, EarlyView.
ABSTRACT Understanding how happiness relates to resource consumption requires considering not only domestic environmental impacts but also the broader transnational effects embedded in global trade. To address this gap, this study introduces the Consumption Footprint–Happiness Ratio (CHR), a visual analytic metric that captures the intensity of ...
Chong‐Wen Chen
wiley   +1 more source

Aires protégées aquatiques et activités interlopes sur le littoral gabonais

open access: yesGeography Notebooks
Protected Water Areas and Illegal Activities on Gabon’s Coastline Since 2002, Gabon has been committed to a policy of biodiversity conservation through institutional and legal efforts to regulate and manage maritime areas.
Aline Joëlle Lembe Bekale
doaj   +1 more source

South Atlantic continental margins of Africa: a comparison of the tectonic vs climate interplay on the evolution of equatorial west Africa and SW Africa margins

open access: yes, 2005
The comparative review of 2 representative segments of Africa continental margin: the equatorial western Africa and the SW Africa margins, helps in analysing the main controlling factors on their development.
Anka, Zahie, Seranne, Michel
core   +2 more sources

Bartonella infections in fleas (Siphonaptera : Pulicidae) and lack of Bartonellae in ticks (Acari : Ixodidae) from Hungary [PDF]

open access: yes, 2006
Fleas (95 Pulex irritans, 50 Ctenocephalides felis, 45 Ctenocephalides canis) and ixodid ticks (223 Ixodes ricinus, 231 Dermacentor reticulatus, 204 Haemaphysalis concinna) were collected in Hungary and tested, in assays based on PCR, for Bartonella ...
Márialigeti, Károly   +4 more
core   +1 more source

On an Aggregation Theory for Indicators Expressing Behaviors of Complex Systems With an Application to Sustainability

open access: yesSustainable Development, EarlyView.
ABSTRACT Certain attributes of large‐scale complex systems are often expressed through sets of indicators. For example, the sustainability of an entity, be it a nation, a city, an energy system, a corporation etc., can be effectively represented by indicators and corresponding data series.
Vassilis S. Kouikoglou   +1 more
wiley   +1 more source

Epidemiological, Clinical and Paraclinical Profile of Paediatric Malaria at University Hospital Centre Amissa Bongo in Franceville, Gabon

open access: yesNigerian Postgraduate Medical Journal
Background: Malaria remains the deadliest parasitic disease and continues to cause more than half a million deaths across the world each year, mainly victims are sub-Saharan children. Malaria is a common reason for paediatric hospitalisation.
Roméo Karl Imboumy-Limoukou   +8 more
doaj   +1 more source

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