Results 51 to 60 of about 93,091 (302)

Spatial variability of groundwater recharge - I. Is it really variable? [PDF]

open access: yes, 2004
The spatial variability of recharge is an important consideration in estimating recharge especially as all methods of estimating it are 'point' estimates and in most places recharge varies in space.
De Silva, RP
core  

Multiobjective Simulation–Optimization of Crop Allocation and Water Resources in Canal Command Areas Using Genetic Algorithms

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This study develops an integrated simulation–optimization framework for sustainable crop allocation and water resource management in the Bargarh Canal Command (BCC), eastern India. Efficient irrigation allocation remains a critical challenge due to competing demands, groundwater–surface water interactions and environmental constraints ...
Priyanka Mohapatra   +2 more
wiley   +1 more source

Groundwater Recharge of Fractured Rock Aquifers in SE Australia Is Episodic and Controlled by Season and Rainfall Amount

open access: yesGeophysical Research Letters
Sustainable management of groundwater resources requires a comprehensive understanding of groundwater recharge; including when and under what conditions groundwater recharge occurs.
Stacey C. Priestley   +5 more
doaj   +1 more source

Combination of GIS and fuzzy-AHP for delineating groundwater recharge potential zones in the critical Goghat-II block of West Bengal, India

open access: yesHydroResearch, 2019
This study tries to show the groundwater recharge potential zones in groundwater-stressed Goghat-II block, using fuzzy-AHP technique. According to the central ground water board of India, Goghat-II is the only critical block of West Bengal.
Biswajit Das, Subodh Chandra Pal
doaj   +1 more source

3D geological models and their hydrogeological applications : supporting urban development : a case study in Glasgow-Clyde, UK [PDF]

open access: yes, 2010
Urban planners and developers in some parts of the United Kingdom can now access geodata in an easy-to-retrieve and understandable format. 3D attributed geological framework models and associated GIS outputs, developed by the British Geological Survey ...
Campbell, S. Diarmad G.   +8 more
core   +1 more source

Characterisation of Drought and Wet Events in the Paraíba do Sul River Basin—Brazil

open access: yesInternational Journal of Climatology, EarlyView.
Trend analysis identified statistically significant reductions in precipitation (at the 5% significance level) at specific pluviometric stations in São Paulo and Rio de Janeiro, while other areas, mainly in Minas Gerais, experienced significant increases in annual and seasonal rainfall, particularly during summer and spring. These significant trends at
Gildo Rafael de Almeida Santana   +4 more
wiley   +1 more source

Isogeochemical Characterization of Mountain System Recharge Processes in the Sierra Nevada, California

open access: yesWater Resources Research
Mountain System Recharge processes are significant natural recharge pathways in many arid and semi‐arid mountainous regions. However, Mountain System Recharge processes are often poorly understood and characterized in hydrologic models. Mountains are the
Sandra Armengol   +4 more
doaj   +1 more source

Evaluation of climate change effects in a coastal aquifer in Morocco using a density-dependent numerical model [PDF]

open access: yes, 2009
A density-dependent numerical groundwater model was applied to study the climate change impact in a shallow aquifer in the Mediterranean coast of Morocco, the Saidia aquifer. The stresses imposed to the model were derived from the IPCC emission scenarios
Boughriba, Mimoun   +5 more
core   +1 more source

Extreme Climate Events in Morocco: Historical Analysis and Future Projections Based on CMIP6 Simulations

open access: yesInternational Journal of Climatology, EarlyView.
Historical observations and bias‐corrected CMIP6 projections reveal intensifying warm extremes, declining cold events and increasingly irregular precipitation patterns across Morocco. Future warming, particularly under SSP5‐8.5, produces an almost linear amplification of heat, aridity and hydrological stress, leading to longer droughts and more intense
Oualid Hakam   +4 more
wiley   +1 more source

Increasing Groundwater Availability and Seasonal Base Flow Through Agricultural Managed Aquifer Recharge in an Irrigated Basin [PDF]

open access: yes, 2019
Groundwater aquifers provide an important “insurance” against climate variability. Due to prolonged droughts and/or irrigation demands, groundwater exploitation results in significant groundwater storage depletion.
Dahlke, HE, Harter, T, Kourakos, G
core  

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