Results 61 to 70 of about 280,904 (309)

Hydraulic and Hydroclimatic impact on dam seepage of civil and structural mechanisms with application of deep learning models

open access: yesResults in Engineering
Seepage is a critical problem in earthfill dams which threatens the dam's stability and safety owing to extreme shifts in climate change with the rise in water intake in dams.
Muhammad Ishfaque   +10 more
doaj   +1 more source

The blue water footprint of electricity from hydropower [PDF]

open access: yes, 2012
Hydropower accounts for about 16% of the world's electricity supply. It has been debated whether hydroelectric generation is merely an in-stream water user or whether it also consumes water.
Hoekstra, A.Y., Mekonnen, M.M.
core   +4 more sources

Gleaning the Rocky Shore? 2500 Years of Coastal Resource Use at Red Bluff 1, GunaiKurnai Country, SE Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Shell middens in Gippsland along the eastern half of Victoria's coastline have usually been characterised as small, short‐duration camp sites with relatively low shell densities and low taxonomic diversity. Here we present new excavation results from a dense, high‐diversity site at Red Bluff near the eastern end of GunaiKurnai Country, a ...
Patrick Faulkner   +17 more
wiley   +1 more source

Surface water treatment process; a review on various methods [PDF]

open access: yes, 2011
This review paper focuses on process of water treatment plants (WTP) using three different methods. It is focused on the comparing differences between traditional and new developed WTP models. For traditional system, settlement process is selected and it
Asadi, Afshin   +4 more
core  

On the detectability of quantum spacetime foam with gravitational-wave interferometers [PDF]

open access: yes, 1999
We discuss a recent provocative suggestion by Amelino-Camelia and others that classical spacetime may break down into ``quantum foam'' on distance scales many orders of magnitude larger than the Planck length, leading to effects which could be detected ...
Abramovici   +9 more
core   +2 more sources

Uncovering Archaeological Treasures at Saruq al‐Hadid, UAE: Insights From Ground Penetrating Radar and Magnetic Data

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Saruq al‐Hadid, located at the edge of the Rub Al‐Khali desert near Dubai's southern border with Abu Dhabi, is among the region's richest archaeological sites. Renowned for its historical role in metallurgy, trade and human habitation, the site was occupied from the Umm an‐Nar period through the post–Iron Age. Despite its significance, much of
Moamen Ali   +9 more
wiley   +1 more source

Surficial sediment texture database for the south-western Iberian Atlantic margin [PDF]

open access: yes, 2018
Assessing the impact of changes on the environment driven by natural or anthropogenic forcers includes the comparison between antecedent and post-event conditions.
Costas, Susana   +4 more
core   +2 more sources

Techno‐economic and environmental assessment of a hybrid renewable energy system for a date molasses factory in Iraq using HOMER Pro

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Iraq currently faces a significant electricity deficit estimated at approximately 18 000 MW, resulting in frequent and sometimes prolonged power outages that disrupt both economic activities and social life. The widening gap between energy supply and demand, combined with environmental concerns associated with fossil fuel consumption ...
Safaa Malik Abbas   +3 more
wiley   +1 more source

A quantitative model for danger degree evaluation of staged operation of earth dam reservoir in flood season and its application

open access: yesWater Science and Engineering, 2018
Based on the natural disaster risk evaluation mode, a quantitative danger degree evaluation model was developed to evaluate the danger degree of earth dam reservoir staged operation in the flood season.
Chong-xun Mo   +5 more
doaj   +1 more source

2D FEM Analysis of Slippage Phenomenon in Earth and Rockfill Dams [PDF]

open access: yes, 2016
Dams are gaining more attention in recent years due to the rise of the environmental awareness and lsquorenewable energyrsquo and lsquosustainabilityrsquo concepts.
Saraswat, N. (Nishtha)
core  

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