Results 1 to 10 of about 1,115,153 (282)

Indications of recent warm and dry summers' impact on private wells for drinking-water supply in Germany: a review of press articles

open access: yesJournal of Water and Health, 2022
Climatic changes lead to seasonal droughts with declining groundwater levels, and – especially in rural regions – private wells in the upper aquifer might fall dry.
B. Rickert   +3 more
doaj   +1 more source

Groundwater salinity in the Horn of Africa: Spatial prediction modeling and estimated people at risk

open access: yesEnvironment International, 2023
Background: Changes in climate and anthropogenic activities have made water salinization a significant threat worldwide, affecting biodiversity, crop productivity and contributing to water insecurity.
Dahyann Araya   +2 more
doaj   +1 more source

UV-activated permanganate process for micro-organic pollutant degradation: efficiency, mechanism and influencing factors

open access: yesWater Science and Technology, 2021
Ultraviolet-activated permanganate (UV/PM) process is a novel advanced oxidation process (AOP), but its application potential remains to be evaluated. This work investigates the degradation of refractory organic pollutant by UV/PM in terms of efficiency,
Miaomiao Ye   +4 more
doaj   +1 more source

Inhibition of Phenol from Entering into Condensed Freshwater by Activated Persulfate during Solar-Driven Seawater Desalination

open access: yesMolecules, 2022
Recently, solar-driven seawater desalination has received extensive attention since it can obtain considerable freshwater by accelerating water evaporation at the air–water interface through solar evaporators.
Xiaojiao Zhou   +5 more
doaj   +1 more source

Noble gases in aquitard provide insight into underlying subsurface stratigraphy and free gas formation

open access: yesVadose Zone Journal, 2023
Biogeochemical gas production resulting in free gas phase formation can severely affect groundwater and solute transport in aquifers. Such gas–water interactions are important in aquifers affected by geogenic As, which are commonly associated with ...
Alexandra Kathryn Lightfoot   +4 more
doaj   +1 more source

Global analysis and prediction of fluoride in groundwater

open access: yesNature Communications, 2022
A global fluoride hazard prediction map was created using machine learning and over 400,000 fluoride measurements, this shows ~180 million people are potentially affected by chronic fluoride exposure worldwide, mostly in Asia and Africa.
Joel Podgorski, Michael Berg
doaj   +1 more source

Groundwater recharge rate estimation using remotely sensed and ground-based data: A method application in the mesoscale Thur catchment

open access: yesJournal of Hydrology: Regional Studies, 2021
Study region: The mesoscale Thur catchment located in the north‐eastern part of Switzerland is a study site in which a range of hydrological research has been conducted.
Nicole M. Burri   +2 more
doaj   +1 more source

Human arsenic exposure risk via crop consumption and global trade from groundwater-irrigated areas

open access: yesEnvironmental Research Letters, 2021
While drinking water is known to create significant health risk in arsenic hazard areas, the role of exposure to arsenic through food intake is less well understood, including the impact of food trade. Using the best available datasets on crop production,
Mohammad F Alam   +2 more
doaj   +1 more source

Positive antibiotic and resistance genes in source water of three regions and correlation analysis

open access: yes环境与职业医学, 2023
BackgroundChina is a big country in the production and use of antibiotics. The abuse of antibiotics enables bacteria in water environment to acquire resistance, and promotes the generation and spread of antibiotics resistance genes (ARGs). The problem of
Lijing JIAO   +5 more
doaj   +1 more source

New experimental approaches enabling the continuous monitoring of gas species in hydrothermal fluids

open access: yesFrontiers in Water, 2023
Hot thermal fluids flow through the Earth's crust and carry valuable information about the deep subsurface. The monitoring of natural tracers transported in geothermal fluids, such as gases or ions, are relevant to better understand the geological ...
Sébastien Giroud   +9 more
doaj   +1 more source

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