[HTML][HTML] Self-organizing map algorithm for assessing spatial and temporal patterns of pollutants in environmental compartments: A review

S Licen, A Astel, S Tsakovski - Science of the Total Environment, 2023 - Elsevier
The evaluation of the spatial and temporal distribution of pollutants is a crucial issue to
assess the anthropogenic burden on the environment. Numerous chemometric approaches …

Spatiotemporal successions of N, S, C, Fe, and as cycling genes in groundwater of a wetland ecosystem: enhanced heterogeneity in wet season

X Chen, Y Sheng, G Wang, P Zhou, F Liao, H Mao… - Water Research, 2024 - Elsevier
Microorganisms in wetland groundwater play an essential role in driving global
biogeochemical cycles. However, largely due to the dynamics of spatiotemporal surface …

Analysis of self-organizing maps and explainable artificial intelligence to identify hydrochemical factors that drive drinking water quality in Haor region

MY Mia, ME Haque, ARMT Islam, JN Jannat… - Science of the Total …, 2023 - Elsevier
Water contamination undermines human survival and economic growth. Water resource
protection and management require knowledge of water hydrochemistry and drinking water …

Comprehensive evaluation of nitrogen contamination in water ecosystems of the Miyun reservoir watershed, northern China: Distribution, source apportionment and …

H Ning, W Jiang, Y Sheng, K Wang, S Chen… - Environmental …, 2024 - Springer
Miyun Reservoir plays a vital role as a source of drinking water for Bei**g, however it
grapples with nitrogen contamination issues that have been poorly understood in terms of …

Distribution, source investigation, and risk assessment of topsoil heavy metals in areas with intensive anthropogenic activities using the positive matrix factorization …

W Jiang, L Meng, F Liu, Y Sheng, S Chen… - Environmental …, 2023 - Springer
Over the past decade, heavy metal (HMs) contamination in soil environments has become
severe worldwide. However, their resulting ecological and health risks remained elusive …

Hydrochemical assessments and driving forces of groundwater quality and potential health risks of sulfate in a coalfield, northern Ordos Basin, China

S Qu, L Duan, Z Shi, X Liang, S Lv, G Wang… - Science of The Total …, 2022 - Elsevier
Groundwater is the primary water source in coalfields under arid and semiarid climates.
However, the problem of excessive concentrations of sulfate, which is a constant component …

Spatial variability of source contributions to nitrate in regional groundwater based on the positive matrix factorization and Bayesian model

H Mao, G Wang, F Liao, Z Shi, H Zhang, X Chen… - Journal of Hazardous …, 2023 - Elsevier
Abstract Groundwater nitrate (NO 3-) pollution has attracted widespread attention; however,
accurately evaluating the sources of NO 3-and their contribution patterns in regional …

Hydrogeochemical evolution induced by long-term mining activities in a multi-aquifer system in the mining area

C Wang, F Liao, G Wang, S Qu, H Mao, Y Bai - Science of the Total …, 2023 - Elsevier
The hydrogeochemical evolution of groundwater is related to and affected by long-term
mining activities, which may deteriorate the quality of groundwater. The Fengfeng mine in …

Geochemical evolution of groundwater under the influence of human activities: A case study in the southwest of Poyang Lake Basin

H Mao, G Wang, F Liao, Z Shi, X Huang, B Li… - Applied Geochemistry, 2022 - Elsevier
Groundwater quality continues to be threatened globally by anthropogenic activities
including excessive use of chemical fertilizers and sewage discharge. However, few studies …

Source and evolution of sulfate in the multi-layer groundwater system in an abandoned mine—Insight from stable isotopes and Bayesian isotope mixing model

H Mao, C Wang, S Qu, F Liao, G Wang, Z Shi - Science of the Total …, 2023 - Elsevier
The source and evolution of sulfate (SO 4 2−) in groundwater from abandoned mines are
widely concerned environmental issues. Herein, major dissolved ions, multi-isotopes (δ 34 …