Paul Passy
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View article: Simulating Decadal Sedimentation in the Upper Indus Basin and Tarbela Reservoir Using SWAT Model
Simulating Decadal Sedimentation in the Upper Indus Basin and Tarbela Reservoir Using SWAT Model Open
Tarbela Reservoir, one of Pakistan's key irrigation and hydropower sources, has experienced diminishing live storage due to high sediment generation from the Upper Indus Basin (UIB), over the past three decades. This study monitors sedimen…
View article: Mobiliser simplement les données du LiDAR HD de l'IGN
Mobiliser simplement les données du LiDAR HD de l'IGN Open
View article: Tempête Alex – retour d’expérience des crues torrentielles du 2 octobre 2020 dans les Alpes-Maritimes
Tempête Alex – retour d’expérience des crues torrentielles du 2 octobre 2020 dans les Alpes-Maritimes Open
International audience
View article: Storm Alex : lessons learnt from the debris flood that occurred on October 2nd 2020 in the French Maritim Alps
Storm Alex : lessons learnt from the debris flood that occurred on October 2nd 2020 in the French Maritim Alps Open
International audience
View article: Resilience of Terraced Landscapes to Human and Natural Impacts: A GIS-Based Reconstruction of Land Use Evolution in a Mediterranean Mountain Valley
Resilience of Terraced Landscapes to Human and Natural Impacts: A GIS-Based Reconstruction of Land Use Evolution in a Mediterranean Mountain Valley Open
Terraced historical landscapes have multiple functions in mountain land, limiting erosion, enabling agricultural production and constituting cultural heritage. Currently, they are largely abandoned in Mediterranean regions and facing the o…
View article: Channel change during catastrophic flood: Example of Storm Alex in the Vésubie and Roya valleys
Channel change during catastrophic flood: Example of Storm Alex in the Vésubie and Roya valleys Open
View article: Major floods of the Vésubie and Roya Rivers (Alps, France) in October 2020: hydrogeomorphological caracterisation and management perspectives
Major floods of the Vésubie and Roya Rivers (Alps, France) in October 2020: hydrogeomorphological caracterisation and management perspectives Open
On October 2nd, 2020, under the combined effect of the winter Alex storm formed off the Brittany coast, and a strong Mediterranean episode, very intensive rainfalls affected in the south eastern France, both Roya and V{é}subie catchments (…
View article: Major floods of the V\\'esubie and Roya Rivers (Alps, France) in October\n 2020: hydrogeomorphological caracterisation and management perspectives
Major floods of the V\\'esubie and Roya Rivers (Alps, France) in October\n 2020: hydrogeomorphological caracterisation and management perspectives Open
On October 2nd, 2020, under the combined effect of the winter Alex storm\nformed off the Brittany coast, and a strong Mediterranean episode, very\nintensive rainfalls affected in the south eastern France, both Roya and\nV{\\'e}subie catchm…
View article: Caractérisation des formes du relief à l'échelle de bassins-versants
Caractérisation des formes du relief à l'échelle de bassins-versants Open
Cette fiche présente une méthode de caractérisation des formes du relief à l’échelle de bassins-versants. La méthode utilise l’algorithme geomorphons pour identifier les caractéristiques topographiques d’un terrain à partir de données issu…
View article: Modélisation des apports diffus d’azote et de phosphore aux masses d’eau de surface du bassin Seine-Normandie
Modélisation des apports diffus d’azote et de phosphore aux masses d’eau de surface du bassin Seine-Normandie Open
View article: Les zones humides comme aménagement tampon pour la rétention des contaminants : exemples d'une ancienne cressonnière, d'une tourbière et d'un bassin de stockage d'eau pour l'irrigation.
Les zones humides comme aménagement tampon pour la rétention des contaminants : exemples d'une ancienne cressonnière, d'une tourbière et d'un bassin de stockage d'eau pour l'irrigation. Open
/ Les travaux de synthèse présentés pour cette phase sont centrés sur la zone humide vue comme un système tampon au sein des versants. Ces éléments du paysage qu'ils soient naturels ou artificiels peuvent être localisés en position\ninterm…
View article: Les apports de nutriments à la mer : de la convention OSPAR au Grenelle de l'Environnement.
Les apports de nutriments à la mer : de la convention OSPAR au Grenelle de l'Environnement. Open
National audience
View article: Retour d’expérience technique de la crue du 2 octobre 2020 dans la vallée de la Roya - Volet torrentiel
Retour d’expérience technique de la crue du 2 octobre 2020 dans la vallée de la Roya - Volet torrentiel Open
Ce dataset regroupe le rapport de retour d'expérience et ses annexes. Il a été rédigé par l'ONF-RTM, l'ONF-DRN et INRAE ETNA, appuyés de chercheurs ayant contribué à l'analyse. Il visait à documenter et analyser les crues torrentielles qui…
View article: Channel change during catastrophic flood: example of the Alex storm in the Vésubie valley
Channel change during catastrophic flood: example of the Alex storm in the Vésubie valley Open
International audience
View article: Channel change during catastrophic flood: example of the Alex storm in the Vésubie valley
Channel change during catastrophic flood: example of the Alex storm in the Vésubie valley Open
<p>Documenting and interpreting channel responses to catastrophic floods help understanding how rapid fluvial metamorphosis can propagate in a catchment under sediment cascading effects. The recent example of the October 2020 Alex st…
View article: Nutrient transport and transformation in macrotidal estuaries of the French Atlantic coast: a modeling approach using the Carbon-Generic Estuarine Model
Nutrient transport and transformation in macrotidal estuaries of the French Atlantic coast: a modeling approach using the Carbon-Generic Estuarine Model Open
Estuaries are key reactive ecosystems along the land–ocean aquatic continuum, with significant ecological and economic value. However, they have been facing strong morphological management changes and increased nutrient and contaminant inp…
View article: How to Quantify the Dynamics of Single (Straight or Sinuous) and Multiple (Anabranching) Channels from Imagery for River Restoration
How to Quantify the Dynamics of Single (Straight or Sinuous) and Multiple (Anabranching) Channels from Imagery for River Restoration Open
Since the 2000s, European rivers have undergone restoration works to give them back a little more ‘freedom space’ and consolidate the hydro-sedimentary continuum and biological continuity as required by the Water Framework Directive (WFD).…
View article: Supplementary material to "Nutrient transport and transformation in macrotidal estuaries of the French Atlantic coast: a modelling approach using C-GEM"
Supplementary material to "Nutrient transport and transformation in macrotidal estuaries of the French Atlantic coast: a modelling approach using C-GEM" Open
Due to the limited space in the main context, the results
View article: Nutrient transport and transformation in macrotidal estuaries of the French Atlantic coast: a modelling approach using C-GEM
Nutrient transport and transformation in macrotidal estuaries of the French Atlantic coast: a modelling approach using C-GEM Open
Estuaries are key reactive ecosystems along the land–ocean aquatic continuum, with significant ecological and economic value. However, they have been facing strong morphological management changes as well as increased nutrient and contamin…
View article: Regional-scale coupled modeling of water pollution by nitrate from agricultural sources: the Seine-Normandie hydrosystem case study
Regional-scale coupled modeling of water pollution by nitrate from agricultural sources: the Seine-Normandie hydrosystem case study Open
View article: Ecological Functioning of the Seine River: From Long-Term Modelling Approaches to High-Frequency Data Analysis
Ecological Functioning of the Seine River: From Long-Term Modelling Approaches to High-Frequency Data Analysis Open
View article: The Seine Watershed Water-Agro-Food System: Long-Term Trajectories of C, N and P Metabolism
The Seine Watershed Water-Agro-Food System: Long-Term Trajectories of C, N and P Metabolism Open
Based on the GRAFS method of biogeochemical accounting for nitrogen (N), phosphorus (P) and carbon (C) fluxes through crop, grassland, livestock and human consumption, a full description of the structure and main functioning features of th…
View article: Artificial reservoirs monitoring using all the available Landsat and Resourcesat archives in Central India: from the Green Revolution until Now
Artificial reservoirs monitoring using all the available Landsat and Resourcesat archives in Central India: from the Green Revolution until Now Open
International audience
View article: Utilisation des modules SAGA GIS dans QGIS
Utilisation des modules SAGA GIS dans QGIS Open
International audience
View article: Extreme flood events in the Bolivian Amazon wetlands
Extreme flood events in the Bolivian Amazon wetlands Open
Study region: The Amazonian wetlands of Bolivia, known as the Llanos de Moxos, are believed to play a crucial role in regulating the upper Madeira hydrological cycle, the most important southern tributary of the Amazon River. Because the a…
View article: Eutrophication modelling chain for improved management strategies to prevent algal blooms in the Bay of Seine
Eutrophication modelling chain for improved management strategies to prevent algal blooms in the Bay of Seine Open
Eutrophication of the Seine estuary and the Bay of the Seine is a crucial environmental issue for the management of ecosystems and economic activities related to fisheries and tourism. A large quantity of nutrients, especially nitrogen, is…
View article: EMOSEM Final Report - Ecosystem Models as Support to Eutrophication Management In the North Atlantic Ocean
EMOSEM Final Report - Ecosystem Models as Support to Eutrophication Management In the North Atlantic Ocean Open
One of the leading challenges in marine science and governance is to improve scientific guidance of management measures to mitigate eutrophication nuisances in the EU seas. Too few approaches integrate the eutrophication process in space (…
View article: The role of water nitrogen retention in integrated nutrient management: assessment in a large basin using different modelling approaches
The role of water nitrogen retention in integrated nutrient management: assessment in a large basin using different modelling approaches Open
The removal of excessive nitrogen (nitrogen retention) is an important service that the aquatic ecosystem provides to humans. Assessing the removal of nitrogen (temporal and permanent) in large river basins is complex due to the dependency…
View article: Le bassin de l'Orgeval : un site rassembleur pour l'étude de la zone critique
Le bassin de l'Orgeval : un site rassembleur pour l'étude de la zone critique Open