Using multivariate statistical analysis, geostatistical techniques and structural equation modeling to identify spatial variability of groundwater quality

L Belkhiri, TS Narany - Water Resources Management, 2015 - Springer
Multivariate statistical analysis, geostatistical techniques and structural equation modeling
were used to determine the main factors and mechanisms controlling the spatial variation of …

Managing water quality of a river using an integrated geographically weighted regression technique with fuzzy decision-making model

AP Singh, K Dhadse, J Ahalawat - Environmental monitoring and …, 2019 - Springer
In the recent times, water quality of most of the rivers in India has been steadily degrading
due to increasing numbers of point and non-point sources of pollution. The tremendous …

Improving surface water quality of the Yellow River Basin due to anthropogenic changes

J Quan, Y Xu, T Ma, JP Wilson, N Zhao, Y Ni - Science of the Total …, 2022 - Elsevier
Understanding of how changes in diverse human activities and climate contribute to water
quality dynamics is crucial for sustainable water environment management especially in the …

Seasonal water quality upstream of Dahuofang reservoir, China–the effects of land use type at various spatial scales

Y Ye, X He, W Chen, J Yao, S Yu, L Jia - Clean–Soil, Air, Water, 2014 - Wiley Online Library
Inappropriate land use is considered a main factor in the deterioration of water quality. The
relationship between land use and water quality (RLW) is complex, so the exploration of …

[HTML][HTML] Utilizing chemometric techniques to evaluate water quality spatial and temporal variation. A case study: Bahr El-Baqar drain—Egypt

RM Elkorashey - Environmental Technology & Innovation, 2022 - Elsevier
This study employed factor analysis (FA)/Principal component analysis (PCA), and
hierarchical cluster analysis (HCA), as chemometric techniques in Bahr El-Baqar drain …

Assessment of temporal and spatial variations in water quality using multivariate statistical methods: A case study of the Xin'anjiang River, China

X Li, P Li, D Wang, Y Wang - Frontiers of environmental science & …, 2014 - Springer
This study evaluated the temporal and spatial variations of water quality data sets for the
Xin'anjiang River through the use of multivariate statistical techniques, including cluster …

Study on hydrochemical characterization and annual changes of surface water quality for agricultural and drinking purposes in semi-arid area

M Mirzaei Aminiyan, F Mirzaei Aminiyan… - Sustainable Water …, 2016 - Springer
River water can be known as one of the source of water supply in arid and semi-arid
regions. One of the important purposes of hydrology is to ensure water supply in accordance …

Regional frequency analysis using Growing Neural Gas network

A Abdi, Y Hassanzadeh, TBMJ Ouarda - Journal of Hydrology, 2017 - Elsevier
The delineation of hydrologically homogeneous regions is an important issue in regional
hydrological frequency analysis. In the present study, an application of the Growing Neural …

Optimization of river water quality surveys by multivariate analysis of physicochemical, bacteriological and ecotoxicological data

AI Gomes, JCM Pires, SA Figueiredo… - Water resources …, 2014 - Springer
This study aims to optimize the water quality monitoring of a polluted watercourse (Leça
River, Portugal) through the principal component analysis (PCA) and cluster analysis (CA) …

Water quality assessment of a river basin under fuzzy multi-criteria framework

AP Singh, R Srinivas, S Kumar… - … Journal of Water, 2015 - inderscienceonline.com
In this paper fuzzy analytical hierarchy process (FAHP) has been developed to evaluate
status of water quality at eight selected stations along river Yamuna. A decision support …