Results 11 to 20 of about 1,145 (217)

Taxonomie, géomorphologie et morphoscopie de sables au Québec méridional [PDF]

open access: yes, 1971
La connaissance préalable de la géomorphologie permet de récolter à bon escient des échantillons de sables, tills, matrice de graviers, arènes de désagrégation. L'étude au microscope binoculaire, par réflexion, des grains de quartz de 0,5 à 1 millimètre,
Cailleux, André, Ritchot, Gilles
core   +1 more source

Stromboli ou le tourisme roulette russe

open access: yesVia@, 2020
Le Stromboli est l’un des volcans les plus actifs de la planète  ; il est aussi devenu, depuis à peine plus d’un demi-siècle, un haut-lieu touristique.Les récents paroxysmes éruptifs de l’été 2019 ont spectaculairement mis en valeur cette situation ...
Rémy Knafou
doaj   +1 more source

Spatialisation et territorialisation du grand éolien en France : le gigantisme contre l’utopie ?

open access: yesBulletin de l’Association de Géographes Français, 2021
Before appearing on the public policy agenda at the turn of the century, renewable energies were initially promoted by actors proposing an alternative project for society. Deeply monopolistic, centralised and polluting, nuclear energy was then castigated
Jimmy Grimault
doaj   +1 more source

Dossier « Territoires en transition environnementale » – Recomposer la mer pour devenir offshore : le projet éolien de Veulettes-sur-Mer12 [PDF]

open access: yesNatures Sciences Sociétés, 2014
Cet article s’intéresse au destin contrarié du premier projet éolien en mer en France (Veulettes-sur-Mer, Seine-Maritime), dont l’État et les industriels attendaient une procédure reproductible pour l’éolien en mer. Notre analyse suit,
Nadaï Alain, Labussière Olivier
doaj   +1 more source

Spatial and Temporal Variations of Water Quality of Mateur Aquifer (Northeastern Tunisia): Suitability for Irrigation and Drinking Purposes

open access: yesJournal of Chemistry, Volume 2018, Issue 1, 2018., 2018
The present study aims to assess the spatial and temporal variations of the hydrochemical characteristics of Mateur aquifer groundwaters, a crucial water resource in the northeast of Tunisia. The aquifer was subject to water quality deterioration due to salinization and nitrate contamination, and a new assessment of water quality was needed.
Besma Tlili-Zrelli   +3 more
wiley   +1 more source

Techno-economic Analysis of a Wind-Diesel Hybrid Power System in the South Algeria [PDF]

open access: yes, 2015
The electrical energy is often produced with the help of diesel generators in isolated areas in the Saharan region. While the latter requiring relatively little investment because is generally expensive to exploit due to the transportation to remote ...
Allali, K. (Khaireddine)   +2 more
core   +2 more sources

Variation in prevalence and intensity of macroparasites in moose and their interactions with winter tick load in eastern Canada

open access: yesWildlife Biology, Volume 2025, Issue 5, September 2025.
Wild animals are infected with a large diversity and abundance of parasites that can affect their behavior, growth, body condition, and ultimately their survival. Although the adverse effects of parasites and the mechanisms involved in the interactions between a host and its parasites are generally well studied, much less is known about the additive or
Catherine Pouchet   +5 more
wiley   +1 more source

Caractérisation des principales surfaces élémentaires de la région d'Oursi [PDF]

open access: yes, 1988
Ce travail présente une description des différentes surfaces élémentaires couvrant les sols de la région d'Oursi (Burkina Faso).
Janeau, Jean-Louis   +1 more
core  

Towards a better understanding of avian collision in wind energy facilities using automatic detection systems

open access: yesJournal of Applied Ecology, Volume 62, Issue 6, Page 1437-1448, June 2025.
Data from automatic detection systems are a promising non‐invasive approach that requires few human and logistical resources to develop a more comprehensive bird collision risk mitigation strategy. They can be valuable to biodiversity stakeholders to highlight environmental factors that locally increase bird exposure and sensitivity, to avoid ...
Charlène Gémard   +4 more
wiley   +1 more source

Le foisonnement éolien : les limites d’un mix électrique à forte proportion d’énergies renouvelables intermittentes

open access: yesComptes Rendus. Chimie, 2023
Intermittency of wind and solar productions raises the concern of finding other sources of electricity to match the consumption when an hibernal anticyclone reduces dramatically wind production.
Grand, Dominique, Fontecave, Marc
doaj   +1 more source

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