Results 71 to 80 of about 97,902 (286)

Assessment of Groundwater Recharge Using WetSpass-M and MODFLOW Coupling in Jedeb Watershed, Upper Blue Nile Basin, Ethiopia

open access: yesAir, Soil and Water Research
Currently, the demand for water is rising, and as a result, the groundwater is declining. Water supplies are not sufficient for agricultural productivity, environmental preservation, or ecosystem services, resulting in an unbalanced water budget in the ...
Tade Mule Asrade   +3 more
doaj   +1 more source

Accurate and efficient calculation of response times for groundwater flow

open access: yes, 2018
We study measures of the amount of time required for transient flow in heterogeneous porous media to effectively reach steady state, also known as the response time. Here, we develop a new approach that extends the concept of mean action time.
Carr, Elliot J., Simpson, Matthew J.
core   +1 more source

Impact of potential climate change on plant available soil water and percolation in the Upper Danube basin [PDF]

open access: yes, 2010
The soil root zone of the land surface provides plants with water for transpiration and therefore biomass production and its excess water percolates downwards and ultimately recharges the groundwater aquifers.
Heinzeller, Christoph   +2 more
core   +1 more source

Global Fluoride Toxicology Landscape: Bibliometric Approaches and Scientific Mapping

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study analyzed research trends in the 100 most‐cited articles on fluoride toxicology, a topic widely debated due to the toxic effects associated with levels deemed safe for human exposure. A bibliometric analysis was conducted using the Web of Science‐Core Collection, extracting data such as citation count, authors, keywords, journal ...
Maria Karolina Martins Ferreira   +8 more
wiley   +1 more source

Groundwater Recharge Potential Using GIS around the Land Development Facilities of Chulalongkorn University at Kaeng Khoi District, Saraburi Province, Thailand

open access: yesApplied Environmental Research, 2015
Kaeng Khoi District (Saraburi Province, Thailand) suffers from a surface water shortage due to increasing demand from domestic use and crop production, particularly in the drought season.
Srilert Chotpantarat   +3 more
doaj   +5 more sources

Estimating natural groundwater recharge taking into consideration temporal and spatial variability for arid unconfined aquifer

open access: yesWater Science
Water scarcity is one of the major critical affecting arid climate countries. In addition, population growth and climate change are threatening the sustainable development of water resources in the upcoming decades.
Karim Mohamed Ahmed Soliman   +3 more
doaj   +1 more source

Spatial distribution of groundwater recharge and base flow: Assessment of controlling factors

open access: yesJournal of Hydrology: Regional Studies, 2015
Study focus: Groundwater is of strategic importance. The accurate estimation of groundwater recharge and assessing the fundamental controlling factors are therefore of utmost importance to protect groundwater systems.
Z. Zomlot   +3 more
doaj   +1 more source

On-Farm Flood Flow Capture – addressing flood risks and groundwater overdraft in the Kings Basin, with potential applications throughout the Central Valley [PDF]

open access: yes, 2011
Project fact sheet prepared in cooperation with the USDA Natural Resources Conservation Service and the Kings River Conservation ...
Bachand, P.A.M.   +4 more
core  

Assessing connectivity between an overlying aquifer and a coal seam gas resource using methane isotopes, dissolved organic carbon and tritium [PDF]

open access: yes, 2015
Coal seam gas (CSG) production can have an impact on groundwater quality and quantity in adjacent or overlying aquifers. To assess this impact we need to determine the background groundwater chemistry and to map geological pathways of hydraulic ...
A Green-Saxena   +31 more
core   +1 more source

CLASS, PROPERTY RIGHTS AND CITIZENSHIP: Affluent Informal Settlements and the Cultural Production of Property in Delhi

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Recent scholarship has examined the informal activities of elites. While existing theories suggest that informality is a realm where the state guarantees unhindered access to land and property rights and, subsequently, citizenship entitlements for elites, they have yet to explain how affluent residents of informal colonies obtain citizenship ...
Vivek Mishra
wiley   +1 more source

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