Results 31 to 40 of about 473,404 (341)

Rapid groundwater decline and some cases of recovery in aquifers globally

open access: yesNature
Groundwater resources are vital to ecosystems and livelihoods. Excessive groundwater withdrawals can cause groundwater levels to decline1–10, resulting in seawater intrusion11, land subsidence12,13, streamflow depletion14–16 and wells running dry17 ...
S. Jasechko   +7 more
semanticscholar   +1 more source

Hydro-chemical study of groundwater and its suitability for different purposes at Manfalut District, Assuit Governorate

open access: yesWater Science, 2018
The present study is an attempt to evaluate the availability of using the groundwater for different purposes at Manfalut District, Assuit Governorate. Chemical analysis of water samples in the study area at Manfalut District are located between latitudes
Hend Samir Abdel Fattah Atta   +2 more
doaj   +1 more source

Continental-scale analysis of shallow and deep groundwater contributions to streams

open access: yesNature Communications, 2021
Groundwater discharge generates streamflow and influences stream thermal regimes. However, the water quality and thermal buffering capacity of groundwater depends on the aquifer source-depth. Here, we pair multi-year air and stream temperature signals to
Danielle K. Hare   +4 more
semanticscholar   +1 more source

Fresh groundwater discharge insignificant for the world’s oceans but important for coastal ecosystems

open access: yesNature Communications, 2020
The flow of fresh groundwater may provide substantial inputs of nutrients and solutes to the oceans. However, the extent to which hydrogeological parameters control groundwater flow to the world’s oceans has not been quantified systematically.
E. Luijendijk, T. Gleeson, N. Moosdorf
semanticscholar   +1 more source

Assessing aquifer responses to earthquakes using temporal variations in groundwater monitoring data in alluvial and sedimentary bedrock aquifers

open access: yesGeomatics, Natural Hazards & Risk, 2020
Water level and hydrochemical parameters from groundwater monitoring wells can be effectively used for interpreting changes in the groundwater system when aquifers are appropriately characterized.
Jae Min Lee   +4 more
doaj   +1 more source

Water quality index for assessment of drinking groundwater purpose case study: area surrounding Ismailia Canal, Egypt

open access: yesJournal of Engineering and Applied Science, 2022
The dramatic increase of different human activities around and along Ismailia Canal threats the groundwater system. The assessment of groundwater suitability for drinking purpose is needed for groundwater sustainability as a main second source for ...
Hend Samir Atta   +2 more
doaj   +1 more source

Evapotranspiration depletes groundwater under warming over the contiguous United States

open access: yesNature Communications, 2020
A warmer climate increases evaporative demand. However, response to warming depends on water availability. Existing earth system models represent soil moisture but simplify groundwater connections, a primary control on soil moisture.
L. Condon, A. Atchley, R. Maxwell
semanticscholar   +1 more source

Divergent effects of climate change on future groundwater availability in key mid-latitude aquifers

open access: yesNature Communications, 2020
Groundwater provides critical freshwater supply, particularly in dry regions where surface water availability is limited. Climate change impacts on GWS (groundwater storage) could affect the sustainability of freshwater resources.
Wen‐Ying Wu   +7 more
semanticscholar   +1 more source

Young children's perspectives of time: New directions for co‐constructing understandings of quality in ECEC

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð   +3 more
wiley   +1 more source

Reconciling contradictory narratives of landscape change using the adaptive cycle: a case study from southeastern Australia

open access: yesEcology and Society, 2016
This paper addresses the methodological challenge of exposing and reconciling contradictory narratives of change in a social-ecological system (SES). Our research occurred in the Ovens Valley in southeastern Australia.
Andrea Rawluk, Allan Curtis
doaj   +1 more source

Home - About - Disclaimer - Privacy