Results 141 to 150 of about 214,406 (306)

Use of various models of concrete and rock foundation in stress state analysis of Boguchansk conrete dam

open access: yesRUDN Journal of Engineering Research, 2010
The 2-D stress-strain state analyses of Boguchansk concrete dam was performed using ADINA program with various models of concrete and rock foundation: elastic, ideally elasto-plastic with Mohr-Column criterion and nonlinear brittle models.
Yu P Lуapichev, R Anatol'evich Zakharov
doaj  

Sex‐Specific Atlantic Salmon Upstream Passage and Fallback at a Natural Cascade After Dam Removal

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT In the Boquet River (NY, USA) a low‐head dam set above a ~200‐m bedrock cascade was removed in 2015. We used radio‐telemetry to assess landlocked Atlantic salmon passage at the remaining cascade (2020, 2022). Across years, 52% of males (13/25) attempted cascade passage whereas females made no discernable attempts (0/11).
Kurt C. Heim   +5 more
wiley   +1 more source

Dam Safety : Technical Problems of Ageing Concrete Dams

open access: yes, 2020
Validerad;2020;Nivå 1;2020-06-23 (alebob)
Adamo, Nasrat   +4 more
openaire   +1 more source

Enhancing Recharge in the Edwards Aquifer, Texas: Measures, Outcomes, and Lessons for Karst Aquifers

open access: yesGroundwater, EarlyView.
Abstract Managed aquifer recharge is a widely adopted method that involves storing excess water underground for future use. While managed aquifer recharge has been applied globally to different aquifer types, its use in karst aquifers is less common due to the unique hydrogeological characteristics of these systems, including high permeability ...
Neelam Thapa Magar, Robert E. Mace
wiley   +1 more source

Genetic Parameters and Sex‐Specific Architecture of Observed and Latent Fertility Phenotypes in a Closed Breeding Nucleus of an Arctic Salmonid

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Successful reproduction is a key factor for efficient breeding schemes and sustainable animal farming. Aquaculture breeding programs rely heavily on small fractions of selected breeders to yield large production stocks, given the high fecundity typically observed in these species. In Sweden, Arctic charr (Salvelinus alpinus) is a salmonid with
Fotis Pappas   +3 more
wiley   +1 more source

Uncovering EU External Multilevel Governance: The Implementation of EU Data Protection Law in Switzerland

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract The subnational level of federal states constitutes a critical arena for understanding the implementation of international rules, with subnational entities often exercising significant discretion. This paper studies the subnational implementation of a European Union (EU) data protection instrument in Switzerland, a salient case of EU external ...
Matthieu Niederhauser
wiley   +1 more source

Acoustic telemetry reveals high site fidelity of yellow‐phase American eels Anguilla rostrata in a large river

open access: yesJournal of Fish Biology, EarlyView.
Abstract Movement patterns and habitat use of yellow‐phase American eels Anguilla rostrata in the Wolastoq/Saint John River were examined using acoustic telemetry. Tracking 72 tagged yellow‐phase eels from late summer 2021 to autumn 2023 revealed overall restricted longitudinal movements (mean linear range ± standard deviation [SD] 6.4 ± 10.9 km) and ...
Felix Eissenhauer   +4 more
wiley   +1 more source

Atlantic salmon (Salmo salar L.) kelt rheotaxis and position choice are influenced by flow velocity and turbulence in a regulated river

open access: yesJournal of Fish Biology, EarlyView.
Abstract The migratory behaviour of Atlantic salmon kelts is poorly understood. Due to the Atlantic salmon's considerable socio‐economic and ecological importance, their precipitous population abundance declines, and the population resilience potential of salmon kelts, addressing these knowledge gaps is important.
Olivia Meredith Simmons   +10 more
wiley   +1 more source

Between Dispossession and Inclusion: Land Injustice and Project‐Based Citizenship in the Bagré Irrigation Scheme (Burkina Faso)

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Large‐scale irrigation schemes are central to agrarian transformation in sub‐Saharan Africa, yet their political implications are often reduced to questions of land redistribution or agrarian differentiation. Although existing scholarship has documented how irrigation restructures agrarian relations and generates dispossession, less attention ...
William's Daré
wiley   +1 more source

Patients' Concerns and Coping Experiences Related to Sexual Well‐Being in Inflammatory Bowel Disease: A Mixed Methods Study

open access: yesJournal of Clinical Nursing, EarlyView.
ABSTRACT Aim To explore concerns and coping experiences regarding sexual well‐being in inflammatory bowel disease and examine the relationship between these concerns and affected individuals' background factors. Design Explanatory sequential mixed methods study.
Sayaka Wakai   +3 more
wiley   +1 more source

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