Results 41 to 50 of about 412,021 (341)

Effect of Recharge and Abstraction on Groundwater Levels [PDF]

open access: yes, 2022
Groundwater constitutes 99% of all liquid freshwater globally that is available for human use. Groundwater levels in the Nairobi aquifer system (NAS) have been declining over time because of excessive abstraction fueled by increased water demand.
Mwangi, John   +2 more
core   +1 more source

Evaluation of the United Nations Sustainable Development Goal 15.3.1 indicator of land degradation in the European Union

open access: yesLand Degradation &Development, Volume 34, Issue 1, Page 250-268, 15 January 2023., 2023
Abstract Land degradation is the persistent reduction in the capacity of the land to support human and other life on Earth (IPBES, 2018). This process jeopardizes the provision of ecosystem services. The Sustainable Development Goal (SDG) 15, ‘Life on Land’, includes efforts to sustainably manage and recover natural ecosystems and restore degraded land
Calogero Schillaci   +4 more
wiley   +1 more source

Effect of Groundwater Age and Recharge Source on Nitrate Concentrations in Domestic Wells in the San Joaquin Valley.

open access: yesEnvironmental Science and Technology, 2021
Nitrate is one of the most abundant contaminants in groundwater globally, in the United States, and in California (CA). We studied well construction information, water chemistry, stable isotopes, and noble gases to understand how groundwater travel time ...
G. Castaldo   +3 more
semanticscholar   +1 more source

The Selection of Groundwater Recharge Sites in the Arid Region of Northern Badia, Jordan, using GIS-Based Multicriteria Decision Analysis

open access: yesIndonesian Journal on Geoscience, 2018
DOI: 10.17014/ijog.5.3.199-209This study aims to locate new groundwater recharge sites in the arid region of northern Badia, Jordan, based on specific criteria including lithology, drainage and lineament density, soil texture, slope, and rainfall.
Abdel Rahman Al-Shabeeb
doaj   +1 more source

Oxygenation of a karst subterranean estuary during a tropical cyclone: mechanisms and implications for the carbon cycle

open access: yesLimnology and Oceanography, Volume 67, Issue 12, Page 2691-2705, December 2022., 2022
Abstract Seasonal precipitation affects carbon turnover and methane accumulation in karst subterranean estuaries, the region of coastal carbonate aquifers where hydrologic and biogeochemical processes regulate material exchange between the land and ocean.
David Brankovits   +2 more
wiley   +1 more source

High-resolution Data Based Groundwater Recharge Estimations of Aynalem Well Field [PDF]

open access: yes, 2021
Due to the ever-increasing demand for water in Aynalem catchment and its surrounding, there has been an increased pressure on the Aynalem well field putting the sustainability of water supply from the aquifer under continuous threat. Thus, it is vital to
Amare, Kassa   +5 more
core   +2 more sources

Decreased levels and ecological risks of disinfection by-product chloroform in a field-scale artificial groundwater recharge project by colloid supplement

open access: yesEnvironment International, 2022
To bolster freshwater supply, artificial groundwater recharge with recycled water has increasingly attracted research attentions and interests. However, artificial groundwater recharge has potential risks to groundwater quality, as recharge water ...
Juanfen Chai   +6 more
doaj  

Law, Land Use, and Groundwater Recharge [PDF]

open access: yes, 2021
Groundwater is one of the world’s most important natural resources, and its importance will increase as climate change continues and the human population grows.
Owen, Dave
core   +1 more source

Spatial and temporal dynamics of aufeis in the Tso Moriri basin, eastern Ladakh, India

open access: yesPermafrost and Periglacial Processes, Volume 34, Issue 1, Page 81-93, January/March 2023., 2023
Abstract Aufeis is a common phenomenon in cold regions of the Northern Hemisphere that develops during winter by successive water overflow and freezing on ice‐covered surfaces. Most studies on aufeis occurrence focus on regions in North America and Siberia, while research in High Mountain Asia (HMA) is still in an exploratory phase.
Dagmar Brombierstäudl   +2 more
wiley   +1 more source

Bridging the data gap: using remote sensing and open-access data for assessing sustainable groundwater use in Kumasi, Ghana

open access: yesJournal of Water and Climate Change, 2023
Groundwater use has significantly increased in the rapidly urbanising city of Kumasi, Ghana. But there is a lack of understanding of whether the groundwater system can sustain the growing demand in the future amidst climate change and rapid urbanisation.
Estela Fernandes Potter   +2 more
doaj   +1 more source

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