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Groundwater quality evolution across China. [PDF]
China is facing a severe groundwater quality crisis amid economic development and climate change, yet the extent and trajectory of this crisis remain largely unknown. Here we developed a machine-learning model, incorporating natural and social-economic factors, to construct annual probabilistic maps of poor groundwater quality (PGQ, i.e., Class V based
Zhou Q+9 more
europepmc +4 more sources
Groundwater Quality Analysis in Nusakambangan Groundwater Basin/Indonesia [PDF]
Nusakambangan groundwater basin is located in Nusakambangan Island, Cilacap Regency. Sea and swamp-bound the research area and there is no deep well, and the only one dug well available.
Triadi Putranto Thomas+3 more
doaj +3 more sources
Multivariate statistical and hydrochemical approaches for evaluation of groundwater quality in north Bahri city-Sudan [PDF]
Groundwater has recently been considered one of the primary sources of water supply in Sudan. However, groundwater quality is continuously degraded due to overexploitation and long-term agricultural operations.
Musaab A.A. Mohammed+2 more
doaj +2 more sources
Groundwater Quality and Groundwater Vulnerability Assessment [PDF]
Groundwater is a valuable and finite resource covering only 30% of the freshwater (3% of the total volume of water) on Earth [...]
Konstantinos Voudouris+1 more
openaire +2 more sources
AbstractGroundwater is a vital component of water supply for residential, industrial, and agricultural purposes. However, many groundwater basins are being used unsustainably and groundwater contamination is a growing water quality problem. Although anthropogenic activities and natural processes have been increasing the contamination in this valuable ...
Amir Mohaghegh Motlagh+2 more
openaire +2 more sources
【Objective】 This paper is to analyze the spatial change in groundwater quality and its determinants in irrigation areas in Tarim Basin in Xinjiang, in attempts to provide a baseline guidance for sustainable utilization of groundwater resources and ...
YAN Zhiyun+3 more
doaj +1 more source
The study is required to evaluate the groundwater condition, such as finding the relationship with the lithology, determining the facies of groundwater, and providing an overview of the present groundwater conditions, genetics, and groundwater quality ...
Dela Pusfika Sari Napu+2 more
doaj +1 more source
Groundwater development, use, and its quality in Korea: tasks for sustainable use
In this study, the current state of groundwater development and use and groundwater quality has been examined based on official groundwater data collected from the Republic of Korea.
Jin-Yong Lee, Jihye Cha, Maimoona Raza
doaj +1 more source
Quality and hydrogeochemistry appraisal for groundwater in Tenth of Ramadan Area, Egypt
Groundwater at Tenth of Ramadan area, Egypt, is the main source of water supply and it is ranked as high pollution risk area due to the high infiltration rate of the existing unlined oxidation ponds and the wastewater based-irrigation in the reclaimed ...
Lubna A. Ibrahim, Eman R. Nofal
doaj +1 more source
Long-term Evaluation of Temporal Variation in Groundwater Physicochemical Quality: A Case Study of Erbil City, Iraq (2003 – 2015) [PDF]
Groundwater resources within Erbil City are facing a growing decline during the last decade as a result of increased water consumption, and climate change.
Hayder Mohammed Issa
doaj +1 more source