Results 21 to 30 of about 9,975 (214)

Three thousand years of river channel engineering in the Nile Valley

open access: yesGeoarchaeology, Volume 38, Issue 5, Page 565-587, September/October 2023., 2023
Abstract Across a 1000‐km stretch of the River Nile, from the 1st Cataract in southern Egypt to the 4th Cataract in Sudan, many hundreds of drystone walls are located within active channels, on seasonally inundated floodplains or in now‐dry Holocene palaeochannel belts.
Matthew Dalton   +4 more
wiley   +1 more source

Diversity of Siphonaria Sowerby I, 1823 (Gastropoda, Siphonariidae) in the Seychelles Bank and beyond

open access: yesZoologica Scripta, Volume 52, Issue 1, Page 31-45, January 2023., 2023
Abstract Molecular phylogenetic studies have shown that the characters of the reduced shell of the false limpets of the genus Siphonaria Sowerby I, 1823 are highly variable and often insufficient for species delimitation. The taxonomy and distribution of Siphonaria in the Indian Ocean are poorly known.
Holger Ossenbrügger   +2 more
wiley   +1 more source

Approche multi-méthode pour le diagnostic d’état des ouvrages hydrauliques de grand linéaire [PDF]

open access: yesE3S Web of Conferences, 2022
Dans la méthodologie mise en œuvre par EDF pour le diagnostic d’état d’une structure hydraulique de grand linéaire (type digue de canal), les reconnaissances complémentaires géophysiques ont un poids important pour pouvoir effectuer le diagnostic en ...
Vergniault Christophe   +7 more
doaj   +1 more source

Water reuse for vine irrigation: from research to full-scale implementation

open access: yesJournal of Water Reuse and Desalination, 2023
Water scarcity is a worldwide problem, which leads to unprecedented pressure on water supply in arid and semi-arid regions. Treated wastewater is an alternative water resource, therefore, its reuse for agricultural irrigation has been growing worldwide ...
Chrystelle Ayache   +3 more
doaj   +1 more source

Ancestral transoceanic colonization and recent population reduction in a nonannual killifish from the Seychelles archipelago

open access: yesMolecular Ecology, Volume 30, Issue 14, Page 3610-3623, July 2021., 2021
Abstract Whether freshwater fish colonize remote islands following tectonic or transoceanic dispersal remains an evolutionary puzzle. Integrating dating of known tectonic events with phylogenomics and current species distribution, we find that killifish species distribution is not explained by species dispersal by tectonic drift only. Investigating the
Rongfeng Cui   +7 more
wiley   +1 more source

Fishers perceptions of ecosystem service change associated with climate‐disturbed coral reefs

open access: yesPeople and Nature, Volume 3, Issue 3, Page 639-657, June 2021., 2021
Abstract Understanding ecosystem service change necessitates an understanding of the social and ecological dimensions of ecosystem services and how they contribute to the well‐being of different people. These empirical research gaps persist across the tropics and in coastal environments, posing a challenge for small island states that depend on ...
Anna J. Woodhead   +7 more
wiley   +1 more source

Using deterioration modelling to simulate sewer rehabilitation strategy with low data availability

open access: yesWater Science and Technology, 2021
Most cities face the problem of an aging infrastructure in need of extensive and ongoing repair, renovation or replacement. Since the 1980s, CCTV has been the industry standard for sewer system inspection and the main source of information for structural
N. Caradot   +5 more
doaj   +1 more source

IAMBEE : a web-service for the identification of adaptive pathways from parallel evolved clonal populations [PDF]

open access: yes, 2019
IAMBEE is a web server designed for the Identification of Adaptive Mutations in Bacterial Evolution Experiments (IAMBEE). Input data consist of genotype information obtained from independently evolved clonal populations or strains that show the same ...
De Maeyer, Dries   +6 more
core   +1 more source

Analyse de l'aléa « lave torrentielle » sur le cône de déjection du torrent du Rioulong (Hautes-Pyrénées) : une approche par scénarios

open access: yesSciences, Eaux & Territoires, 2010
Une méthodologie d'analyse de l'aléa « lave torrentielle », fondée sur l'utilisation du modèle LAVE2D du Cemagref, dans le cadre d'une approche par scénarios, est appliquée au torrent du Rioulong.
D. LAIGLE, C. PETEUIL
doaj   +1 more source

Une histoire hydro-sédimentaire de la baie du Mont Saint-Michel : divagations des eaux et aménagements des hommes

open access: yesLHB Hydroscience Journal
La Baie du Mont Saint-Michel a été l’objet d’installations humaines importantes dès le Moyen Âge. Cette période a vu les premières digues élevées pour assécher le grand marais de Dol, ainsi que de nombreuses tentatives d’installations au-delà même de la ...
Pierre-Louis Viollet
doaj   +1 more source

Home - About - Disclaimer - Privacy