Results 91 to 100 of about 3,346 (181)

Déclaration pour la protection juridique de l'environnement

open access: yes, 2009
La " Déclaration pour la protection juridique de l'environnement " a été proclamée solennellement le 3 juin 2008. à la Faculté de droit de Versailles Saint-Quentin-en Yvelines. Cet instrument est le résultat d'un travail de réflexion d'étudiants en droit,
Neyret, Laurent
core  

Influence des conditions environnementales et mécaniques sur le mortier de jeune âge

open access: yesRevue des Énergies Renouvelables, 2015
L’objectif de cette étude est la valorisation des déchets de carrière, lors de la taille des blocs de pierre et d’analyser le comportement du mortier au cours des périodes chaudes.
L.A. Chaabane, Y. Sebaibi
doaj  

Exposure to 5G Radiofrequency and Physiological Effects in Healthy Young Adults: Insights Into Heart Rate Variability and Salivary Stress Biomarkers

open access: yesBioelectromagnetics, Volume 47, Issue 5, July 2026.
ABSTRACT This study investigated the potential impact of fifth‐generation (5 G) radiofrequency (RF) on the autonomic nervous system (ANS). Electrocardiograms (n = 43) and salivary samples (n = 33) were collected from healthy young volunteers before, during, and after exposure to a 3.5 GHz frequency (electrical field intensity ~1–2 V/m) emitted by an ...
Jamal Layla   +9 more
wiley   +1 more source

Exploring Progesterone Levels and Scaled Mass Index as Predictors of Pregnancy in Free‐Ranging Belugas

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Monitoring pregnancy rates can provide vital information regarding a population's viability and trajectory. This study combined drone‐based photogrammetry with biopsy darting to determine if the Scaled Mass Index (SMI) estimated from aerial images can be used to identify pregnant, free‐ranging St.
Meredith Sherrill   +5 more
wiley   +1 more source

Leviers de substitution à l’usage de pesticides dans les systèmes cacaopiscicoles intégrés en Côte d’Ivoire

open access: yesCahiers Agricultures
Cette étude examine les relations entre la cacaoculture et l’émergence de la pisciculture en Côte d’Ivoire, en particulier les défis liés à l’utilisation de pesticides dans les exploitations cacaoyères.
Kouadio Antoine   +5 more
doaj   +1 more source

Unifying Retaria Research: A Common Framework for Studying Foraminifera and Radiolaria

open access: yesBioEssays, Volume 48, Issue 6, June 2026.
Research on Foraminifera and Radiolaria has predominantly focused on their fossil remains. This synthesis identifies the “Big Five” disciplines of a unified Retaria research: diversity and evolution, ecology, life cycles, and ecosystem roles, highlighting this lineage as a model system for understanding life's resilience in a rapidly changing planet ...
Miguel M. Sandin   +6 more
wiley   +1 more source

Forest cover dynamics and land governance

open access: yesAfrican Journal on Land Policy and Geospatial Sciences
Le cameroun a le deuxième massif forestier le plus important d'Afrique. Cet écosystème joue des roles majeurs pour la regulation du climat, le sequestration de carbone, le maintien du sol et la fourniture de biens d’autres services dont dependent les ...
FOYET GANKAM
doaj   +1 more source

Anthropogenic control on sediment connectivity for soil resource management in sloping vineyards (Mercurey, France)

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 6, June 2026.
This paper explores how man‐made features influence soil loss and sediment connectivity in a French vineyard catchment. Despite high erosion rates, only a small fraction of the eroded sediment reaches the outlet. This highlights the effectiveness of winegrowers' strategy in disconnecting hillslopes from the sediment cascade.
Brian Chaize   +4 more
wiley   +1 more source

Frugivore Declines Across Taxa Affect Forest Biomass

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
We examined how frugivore declines affect aboveground biomass in 260 1‐ha forest plots across Gabon using imputed frugivory networks between 122 frugivores and 99,349 trees. Simulated frugivore declines across Gabon tended to reduce aboveground biomass, with effects varying by taxon and geography.
Camille M. M. DeSisto   +8 more
wiley   +1 more source

La préservation de l’environnement au moyen du droit traditionnel. L’exemple des régions forestières de Côte d’Ivoire

open access: yesDroit Public Comparé
En Côte d’Ivoire, et plus généralement en Afrique, le droit traditionnel à travers ses normes et institutions joue un rôle prépondérant dans la préservation de l’environnement. Elles sont très conservatrices et reflètent la place des différentes
Gilles Azowa Kragbe
doaj   +1 more source

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