Results 21 to 30 of about 2,498 (161)

Glycérol : état du marché et débouchés potentiels – hiver 2006

open access: yesOléagineux, Corps gras, Lipides, 2006
Glycerine is a by-product of the biodiesel industry. Owing to the exponential growth of biodiesel production worldwide and particularly in Europe, the glycerine market has been driven during the last few years by the oversupply being generated by the ...
Heming Michael, Claude Sylvain
doaj   +1 more source

Le Hêtre, essence au service du développement du territoire du Pays d’Épinal

open access: yesRevue Forestière Française, 2016
Le Pays d’Épinal porte depuis 2011 la marque « Hêtre des Vosges », devenue par la suite « Terres de Hêtre ». Le territoire du Pays d’Épinal, qui comporte 196 communes, a une couverture forestière de 42 % (100 000 hectares).
Quentin Remy
doaj   +1 more source

Modelling of Sediment Transport and Deposition in Generating River-Mouth Closure: Oum-Errabia River, Morocco

open access: yesJournal of Marine Science and Engineering, 2023
River mouths are dynamic systems that can respond rapidly to both fluxes in fluvial water and sediment discharge and marine energy conditions, notably waves.
Ismail Aouiche   +2 more
doaj   +1 more source

Low sediment retention efficiency limits delta formation in tectonically confined high‐energy coastal systems

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 6, June 2026.
Conceptual framework showing how tectonic confinement, steep monsoon‐driven river dynamics, high‐energy coastal processes and offshore sediment dispersal together limit sediment retention at the Narmada–Tapi river mouths, suppressing sustained subaerial delta formation despite high sediment supply. Abstract Although deltaic growth is commonly linked to
Sumit Das, Gianvito Scaringi
wiley   +1 more source

Non‐Linear Morphodynamic Response of Deltas to Extreme Events

open access: yesGeophysical Research Letters, Volume 53, Issue 10, 28 May 2026.
Abstract Deltas, the interface between riverine and coastal systems, host ∼500 million people and function as crucial ecological nexuses. The magnitude and frequency of extreme floods are projected to intensify as climate changes, yet the potential impacts on delta morphodynamics remain poorly understood.
O. A. Prasojo, A. Leenman, E. Baynes
wiley   +1 more source

High‐resolution LiDAR and stereo‐DEMs for debris flow analysis in the Western Ghats, India: Sediment volume computation and run‐out modeling

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 3, March 2026.
The 2020 Pettimudi debris flow in the Western Ghats of India killed 70 people. Our study using stereo‐DEM, UAV‐based LiDAR data, and field data estimated the sediment loss as 17 × 104 m3. Abstract Computation of sediment volume and accurate modeling of run‐out using high‐resolution digital elevation models (DEMs) are essential for assessing debris flow
Krishnapriya V. K.   +10 more
wiley   +1 more source

Salinity Variations in the Venice Lagoon (Italy) Induced by Safeguard Structures: A Challenging Trade‐Off Between Urban and Ecosystem Protection in the Face of Climate Change

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract Estuaries provide vital ecosystem services, but the communities and ecosystems they support are increasingly threatened by flooding driven by climate change and sea level rise. Hard‐engineering solutions like levees, seawalls, river diversions, and storm‐surge barriers help mitigate flooding risk, but their combined operation within the same ...
Alessandro Michielotto   +8 more
wiley   +1 more source

L’enseignement du français en Tunisie est-il en décalage avec la demande sociale ? [PDF]

open access: yesSynergies Europe, 2018
Cet article analyse une situation contradictoire de l’enseignement du français en université tunisienne. Dans ce contexte arabophone, une formation professionnalisante a été officiellement mise en place dans les départements de français, dont les ...
Emna Souilah
doaj  

The mineral and isotopic signatures of glacially eroded sediments exported from Hudson Strait to the Labrador Sea during Hudson Strait Heinrich events H0 to H4

open access: yesJournal of Quaternary Science, Volume 41, Issue 1, Page 4-24, January 2026.
ABSTRACT The sediment signature of glacial erosion products exported from Hudson Strait to the Labrador Sea during Hudson Strait Heinrich (HS‐H) events is evaluated using four distinct proxies: paired δ18Ο and δ13C data on the carbonate fraction, εNd and U–Pb isotopes in the silicate fraction, the mineral composition of the <2 mm bulk sediment fraction,
John T. Andrews   +3 more
wiley   +1 more source

Dossier « L’agriculture dans le système alimentaire urbain : continuités et innovations » – Les espaces agricoles des circuits de proximité : une lecture critique de la relocalisation de l’approvisionnement alimentaire de Millau ★

open access: yesNatures Sciences Sociétés, 2017
Cet article analyse de manière critique la relocalisation de l’approvisionnement alimentaire de Millau et ses conséquences spatiales. Une cartographie multiscalaire du foncier alimentaire de proximité est construite à partir de données statistiques, d ...
Baysse-Lainé Adrien, Perrin Coline
doaj   +1 more source

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