Results 41 to 50 of about 306,761 (387)

Quantitative Assessment of Fluoride Release and Recharge Ability of Different Restorative Materials in Different Media: An in Vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Objective: To measure fluoride release and recharge ability of restorative materials in deionised water, artificial saliva and lactic acid. Materials and Methods: Pellets were prepared from GC2, Ketac N100 and Beautifil II.
Mahesh M. Jingarwar   +3 more
doaj   +1 more source

Kinematic diffusion approach to describe recharge phenomena in unsaturated fractured chalk

open access: yesJournal of Hydrology and Hydromechanics, 2017
When dealing with groundwater resources, a better knowledge of the hydrological processes governing flow in the unsaturated zone would improve the assessment of the natural aquifer recharge and its vulnerability to contamination.
Pastore Nicola   +2 more
doaj   +1 more source

Assessing the impacts of different crop rotations on groundwater level using MODFLOW in a dry, Barind area of Bangladesh

open access: yesWater Policy, 2023
The lowering of the groundwater table caused by increased groundwater use in the dry, Barind region has prompted sustainability concerns. In this study, water-table (WT) scenarios were simulated by the MODFLOW model under different crop rotations in ...
M. H. Ali   +3 more
doaj   +1 more source

Limit Your Consumption! Finding Bounds in Average-energy Games [PDF]

open access: yes, 2016
Energy games are infinite two-player games played in weighted arenas with quantitative objectives that restrict the consumption of a resource modeled by the weights, e.g., a battery that is charged and drained. Typically, upper and/or lower bounds on the
Larsen, Kim G.   +2 more
core   +4 more sources

Water budget study for groundwater recharge in Indus River Basin, Punjab (Pakistan)

open access: yesH2Open Journal, 2023
Assessing groundwater recharge is crucial for managing and governing water resources in any region. Indus River Basin (IRB) is an area that relies heavily on canal and groundwater irrigation.
Ghulam Zakir-Hassan   +5 more
doaj   +1 more source

Determining Regional-Scale Groundwater Recharge with GRACE and GLDAS

open access: yesRemote Sensing, 2019
Groundwater recharge (GR) is a key component of regional and global water cycles and is a critical flux for water resource management. However, recharge estimates are difficult to obtain at regional scales due to the lack of an accurate measurement ...
Qifan Wu, B. Si, Hailong He, Pute Wu
semanticscholar   +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

Climate change impacts on hydrological services in southern California

open access: yesEnvironmental Research Letters, 2018
Water availability is one of the most critical issues facing southern California. Consequently, the role and management of intact watersheds on public lands that supply water are paramount.
Emma C Underwood   +4 more
doaj   +1 more source

Performance of three reanalyses in simulating the water table elevation in different shallow unconfined aquifers in Central Italy

open access: yesMeteorological Applications, 2023
Water table elevation is a key feature for identifying the groundwater behaviour. Accordingly, appropriate measurements—in terms of both frequency and spatial distribution—play a crucial role for capturing the aquifer response to recharge and withdrawals.
Paolina Bongioannini Cerlini   +3 more
doaj   +1 more source

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

open access: yesWater Resources Research, 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.
G. Kourakos, H. Dahlke, T. Harter
semanticscholar   +1 more source

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