Results 51 to 60 of about 150,491 (260)

De la nouvelle forme de politique au conflit conceptuel du développement durable : lecture écocritique de Les Marchands du développement durable d’Assitou Ndinga [PDF]

open access: yesZiglôbitha, 2023
Résumé: Suite à la crise environnementale liée à la dégradation des écosystèmes naturels, la fin du XXe siècle voit s’ériger en modèle sociopolitique et économique incontournable, le concept de développement durable.
Donald Gullit NZUE ANGO
doaj  

The Glacier Complexes of the Mountain Massifs of the North-West of Inner Asia and their Dynamics [PDF]

open access: yes, 2011
The subject of this paper is the glaciation of the mountain massifs Mongun-Taiga, Tavan-Boghd-Ola, Turgeni- Nuru, and Harhira-Nuru. The glaciation is represented mostly by small forms that sometimes form a single complex of domeshaped peaks ...
Chistyakov , Kirill V.   +3 more
core   +2 more sources

Uncertainty, Sensitivity, and Efficiency Analysis of a Hybrid Piezoelectric–Electromagnetic Energy Harvester

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Digitalization and emerging technologies are increasing the demand for wireless sensing and the Internet of Things (IoT), which provide opportunities for autonomous sources of electricity in the form of energy harvesting systems. This paper focuses on the challenges in hybrid piezoelectric‐electromagnetic kinetic energy harvesting systems that
Petr Sosna, Damian Gaska, Zdeněk Hadaš
wiley   +1 more source

Etude numérique des interférences des ondes de choc asymétrique: transitions (RR-MR) et phénomène hystérésis

open access: yesRevue des Énergies Renouvelables, 2015
L’étude analytique et la recherche expérimentale sur la réflexion des ondes de choc asymétriques (interférences RR - MR), dans les écoulements supersoniques stationnaires a été rapporté pour la première fois par, Li et al. [1].
R. Benderradji   +2 more
doaj  

Inequalities in intraspecific plant–lemur interactions drive seed dispersal patterns

open access: yesOikos, EarlyView.
Biotic interactions occur between individuals and accumulate to shape species‐level interaction structure across a community. Skewed interaction structures, where a few individuals are highly connected and most have few interactions, are increasingly identified at the individual‐level.
Jadelys Tonos   +2 more
wiley   +1 more source

Recent changes in the summer distribution of the Balearic shearwater Puffinus mauretanicus off western France

open access: yesScientia Marina, 2003
Surveys carried out in the 1980s showed that 8,000-10,000 Balearic shearwaters regularly gathered in inshore waters of central and northern Biscay, particularly off the coast of Vendée and in the Mor-Braz area, western France.
Pierre Yésou
doaj   +1 more source

Les langues comme levier de compréhension du développement durable en Afrique : cas du degha [PDF]

open access: yesAkofena, 2022
Résumé : Le présent article porte sur le concept des langues locales comme facteur de compréhension du développement durable. En effet, dans notre société, le pourcentage d’alphabétisation en langue internationale demeure toujours faible.
Kouassi Nicos KOSSONOU
doaj  

Brokering Localization: Country‐Based Pooled Funds in Humanitarian Assistance

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT This article analyzes Country‐Based Pooled Funds (CBPFs) to identify types of brokerage models and their effects on localization. CBPFs are intermediaries in the aid chain connecting donors to implementers such as the United Nations, international non‐governmental organizations (INGOs) and national NGOs (NNGOs). This paper analyzes four of the
Maryam Zarnegar Deloffre
wiley   +1 more source

Tourisme comme facteur de developpement durable [PDF]

open access: yesCES Working Papers, 2017
L’objectif principal de l’article est de présenter le concept et la signification du tourisme durable. On présente la définition du l’Organisation Mondiale du Tourisme qui définit le tourisme durable comme un tourisme qui tient pleinement compte de ses ...
Roman LIVANDOVSCHI, Adriana MANOLICA
doaj  

Conserving wildlife through demand reduction and supply alternatives: Two experiments in restaurants in Kinshasa

open access: yesPeople and Nature, EarlyView.
Abstract High aggregate levels of wildlife consumption in cities in Central Africa highlight the need for solutions that balance wildlife protection, local livelihoods and the relational values between people and nature. This study explores the impacts of demand‐ and supply‐side interventions on wild meat consumption through two randomized control ...
Abdoulaye Cisse   +2 more
wiley   +1 more source

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