Results 1 to 10 of about 21,936 (145)

Focus : Le bassin versant expérimental du Moulin à Draix [PDF]

open access: yesSciences, Eaux & Territoires, 2010
Les petits bassins versants de montagne connaissent des crues soudaines et dévastatrices. Une des caractéristiques essentielles y est l'importance du transport de sédiments.
F. LIÉBAULT, C. PETEUIL, A. REMAÎTRE
doaj   +4 more sources

Mise au point d'un modèle de prévision des crues sur le bassin versant de l'Orgeval [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Les crues entraînent des dommages humains et des dégâts matériels importants. Pouvoir prédire avec précision les crues est donc précieux afin d’intervenir en temps utile pour protéger les biens et les personnes.
LILAS, Damien   +8 more
doaj   +5 more sources

Simultaneous Study of the Growth and Grazing Mortality Rates of Microbial Food Web Components in a Mediterranean Coastal Lagoon

open access: yesDiversity, 2022
The abundances of 17 cytometric groups encompassing four groups of bacteria, three groups of cyanobacteria, six groups of eukaryotic picophytoplankton ( 1, suggesting that predators efficiently grazed and transferred these preys.
David Pecqueur   +6 more
doaj   +1 more source

Flash flood forecasting in poorly gauged basins using neural networks: case study of the Gardon de Mialet basin (southern France) [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2012
In southern France, flash flood episodes frequently cause fatalities and severe damage. In order to inform and warn populations, the French flood forecasting service (SCHAPI, <i>Service Central d'Hydrométéorologie et d'Appui à la Prévision des ...
G. Artigue   +3 more
doaj   +1 more source

Spatial distribution of an eel population (Anguilla anguilla L.) in a small coastal catchments of northern Brittany (France). Consequences hydraulic works. [PDF]

open access: yes, 1998
The Frémur is a 60 km2 catchment of Brittany where many hydraulic works (dams, weirs, gauging structures, etc.) have reduced the recruitment by elvers and glass eels since at least 50 years.
Acou, Anthony   +4 more
core   +3 more sources

European eel (Anguilla anguilla): prediction of spawner escapement from continental population parameters [PDF]

open access: yes, 2000
This paper describes the assessment of silver European eel (Anguilla anguilla) escapement based on a “sedentary” population fraction analysis in a 60-km2 watershed of northern Brittany (France).
Acou, Anthony   +3 more
core   +4 more sources

Load sediments quantification in Algerian North-West basins by ANN (Artificial Neurons Network) method [PDF]

open access: yes, 2019
Due to the complexity of basins morphometric parameters and the hydroclimatic irregularity of the semi-arid regions of North Africa, solid transport has been still far from being clearly assessed.
Bouziane, Mohamed Tewfik   +4 more
core   +1 more source

Evidence of hydrological control of Sr behavior in stream water (Strengbach catchment, Vosges mountains, France) [PDF]

open access: yes, 2002
Strontium and particularly 87Sr/86Sr ratios in stream water have often been used to calculate weathering rates in catchments. Nevertheless, in the literature, discharge variation effects on the geochemical behavior of Sr are often omitted or considered ...
Amiotte-Suchet   +48 more
core   +2 more sources

WATER BALANCE STUDIES IN THE EXPERIMENTAL BASINS OF THE UPPER HARZ MOUNTAINS / Des études du bilan hydrologique faites sur les bassins expérimentaux dans les montagnes Upper Harz [PDF]

open access: yesHydrological Sciences Bulletin, 1977
Abstract Evaporation in the Upper Harz experimental basins is computed and compared to the values calculated according to formulae. Potential evaporation is determined for mean daily and monthly values by different methods. For the computation of the terms generally lacking in water balance studies, such as actual evaporation and changes in snow and ...
openaire   +1 more source

Le rôle des réseaux de drainage agricole dans le ralentissement dynamique des crues : interprétation des données de l'observatoire « Orgeval »

open access: yesSciences, Eaux & Territoires, 2012
Le drainage agricole peut générer des impacts importants sur le cycle de l'eau, sur l'écologie du paysage et sur les cours d'eau. Sur le bassin versant expérimental de l'Orgeval, les équipes scientifiques d'Irstea étudient les processus de transfert des ...
H. HENINE   +5 more
doaj   +1 more source

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