Results 51 to 60 of about 17,449 (211)

Improving hydroacoustic methods for monitoring suspended‐sand flux and grain size in sediment‐laden rivers

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 1, January 2025.
Single‐ and dual‐frequency hydroacoustic methods were validated in an Alpine river with a bimodal silt–sand suspension using a large and precise dataset. Adapted methods provided good suspended‐sand concentration estimates but limited additional grain‐size information compared with that from the physical samples.
Jessica Marggraf   +6 more
wiley   +1 more source

Compenser la destruction de zones humides. Retours d’expérience sur les méthodes et réflexions inspirées par le projet d’aéroport de Notre-Dame-des-Landes (France) [PDF]

open access: yesNatures Sciences Sociétés, 2015
Début 2013, les auteurs de cet article ont été conjointement sollicités par l’État pour donner un avis sur la méthode de compensation des atteintes aux zones humides proposées pour le projet d’aéroport du Grand Ouest à Notre-Dame-des ...
de Billy Véronique   +11 more
doaj   +1 more source

Learning Regionalization Using Accurate Spatial Cost Gradients Within a Differentiable High‐Resolution Hydrological Model: Application to the French Mediterranean Region

open access: yesWater Resources Research, Volume 60, Issue 11, November 2024.
Abstract Estimating spatially distributed hydrological parameters in ungauged catchments poses a challenging regionalization problem and requires imposing spatial constraints given the sparsity of discharge data. A possible approach is to search for a transfer function that quantitatively relates physical descriptors to conceptual model parameters ...
Ngo Nghi Truyen Huynh   +7 more
wiley   +1 more source

Probabilistic flood forecasting on the Rhone River: evaluation with ensemble and analogue-based precipitation forecasts

open access: yesE3S Web of Conferences, 2016
Hydrological ensemble forecasting performances are analysed over 5 basins up to 2000 km2 in the French Upper Rhone region. Streamflow forecasts are issued at an hourly time step from lumped ARX rainfall-runoff models forced by different precipitation ...
Bellier Joseph   +3 more
doaj   +1 more source

Conjunctive use of floodwater harvesting for managed aquifer recharge and irrigation on a date farm in Morocco

open access: yesIrrigation and Drainage, Volume 73, Issue 4, Page 1424-1436, October 2024.
Abstract In arid regions, harvesting floodwater can mitigate irrigation‐induced groundwater depletion by providing additional surface water and recharging aquifers. We designed an experimental protocol to quantify these fluxes on a date farm located along the Wadi Satt, whose flow originates from the Anti‐Atlas Mountains in south‐eastern Morocco ...
Yassine Khardi   +5 more
wiley   +1 more source

Development of a conceptual groundwater flow model using a combined hydrogeological, hydrochemical and isotopic approach: A case study from southern Benin

open access: yesJournal of Hydrology: Regional Studies, 2018
Study region: The Turonian-Coniacian aquifer system in the North of the Coastal Sedimentary Basin, southern Benin, West Africa. Study focus: The Turonian-Coniacian aquifer is the major aquifer in southern Benin and is the main source of water supply for ...
Kodjo Apelete Raoul Kpegli   +4 more
doaj   +1 more source

Buckling Analysis of Embedded Nanosize FG Beams Based on a Refined Hyperbolic Shear Deformation Theory [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2018
In this study, the mechanical buckling response of refined hyperbolic shear deformable (FG) functionally graded nanobeams embedded in an elastic foundation is investigated based on the refined hyperbolic shear deformation theory.
Aicha Bessaim   +5 more
doaj   +1 more source

Streamflow drought onset and severity explained by non‐linear responses between climate‐catchment and land surface processes

open access: yesHydrological Processes, Volume 38, Issue 7, July 2024.
Shifts in streamflow drought onset and changes in deficit volume (or severity) are apparent in the peninsular river basins of India. Non‐linear dependency between drought onset and deficit volume is observed. Co‐variability between climate‐catchment‐land‐surface processes dictates the severity and onset of streamflow droughts in identified catchment ...
Aparna Raut   +5 more
wiley   +1 more source

Ordinateur et hydrologie

open access: yes, 1971
de Beauregard Jean. Ordinateur et hydrologie . In: Bulletin de l'Association de géographes français, N°389-390, 48e année, Mai-juin 1971. pp.
de Beauregard, Jean
core   +1 more source

Hydrologie marine

open access: yes, 1940
Perpillou A. Hydrologie marine. In: Annales de Géographie, t. 49, n°280, 1940. pp.
Perpillou, Aimé
core   +1 more source

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