Results 11 to 20 of about 7,739,664 (357)

Application of Water Quality Indices, Machine Learning Approaches, and GIS to Identify Groundwater Quality for Irrigation Purposes: A Case Study of Sahara Aquifer, Doucen Plain, Algeria

open access: yesWater, 2023
In order to evaluate and project the quality of groundwater utilized for irrigation in the Sahara aquifer in Algeria, this research employed irrigation water quality indices (IWQIs), artificial neural network (ANN) models, and Gradient Boosting ...
A. Gaagai   +10 more
semanticscholar   +1 more source

Integrated Assessment and Geostatistical Evaluation of Groundwater Quality through Water Quality Indices

open access: yesWater, 2023
This study undertook an assessment of 24 physiochemical parameters at over 1094 sites to compute the water quality index (WQI) across the upper and central Punjab regions of Pakistan.
Iram Naz   +4 more
semanticscholar   +1 more source

Extent of anthropogenic influence on groundwater quality and human health-related risks: an integrated assessment based on selected physicochemical characteristics

open access: yesGeocarto International, 2023
The majority of people living on earth rely on groundwater as their primary supply of water for daily needs. However, human activities continuously threaten this natural resource.
J. C. Egbueri   +4 more
semanticscholar   +1 more source

Application of the Weighted Arithmetic Water Quality Index in Assessing Groundwater Quality: A Case Study of the South Gujarat Region

open access: yesWater, 2023
Groundwater is a natural resource used for drinking, agriculture, and industry, apart from surface water. Its quality should be assessed regularly, and the condition of water resources should be maintained accordingly.
Divya D. Patel   +5 more
semanticscholar   +1 more source

Exposure estimates of parabens from personal care products compared with biomonitoring data in human hair from Northeast China

open access: yesEcotoxicology and Environmental Safety, 2023
Parabens (PBs), a class of endocrine-disrupting chemicals (EDCs), are extensively used as additives in personal care products (PCPs); however, distinguishing between endogenous and exogenous contamination from PCPs in hair remains a challenge.
Yunyang Li   +9 more
doaj   +1 more source

Evaluation of Groundwater Quality for Irrigation in Deep Aquifers Using Multiple Graphical and Indexing Approaches Supported with Machine Learning Models and GIS Techniques, Souf Valley, Algeria

open access: yesWater, 2023
Irrigation has made a significant contribution to supporting the population’s expanding food demands, as well as promoting economic growth in irrigated regions. The current investigation was carried out in order to estimate the quality of the groundwater
M. H. Eid   +9 more
semanticscholar   +1 more source

Spatial Change in Groundwater Quality and Its Determinants in Irrigation Areas at Tarim Basin, Xinjiang

open access: yesGuan'gai paishui xuebao, 2022
【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

Groundwater Quality and Groundwater Vulnerability Assessment [PDF]

open access: yesEnvironments, 2021
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   +1 more source

Evaluation of machine learning algorithms for groundwater quality modeling

open access: yesEnvironmental science and pollution research international, 2023
Groundwater quality is typically measured through water sampling and lab analysis. The field-based measurements are costly and time-consuming when applied over a large domain.
Soheil Sahour   +5 more
semanticscholar   +1 more source

Evaluation of Groundwater Quality for Drinking and Irrigation Purposes Using GIS-Based IWQI, EWQI and HHR Model

open access: yesWater, 2023
Groundwater pollution has emerged as a significant water crisis in various regions around the globe. Groundwater serves as a crucial source of water for human consumption and agricultural activities in the Sichuan Basin where groundwater quality has yet ...
Ying Wang   +7 more
semanticscholar   +1 more source

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