Using principal components analysis and IDW interpolation to determine spatial and temporal changes of surface water quality of Xin'anjiang river in Huangshan …

W Yang, Y Zhao, D Wang, H Wu, A Lin… - International journal of …, 2020 - mdpi.com
This study was aimed at assessing the spatial and temporal distribution of surface water
quality variables of the Xin'anjiang River (Huangshan). For this purpose, 960 water samples …

An overview of groundwater chemistry studies in Malaysia

NU Kura, MF Ramli, WNA Sulaiman, S Ibrahim… - … Science and Pollution …, 2018 - Springer
In this paper, numerous studies on groundwater in Malaysia were reviewed with the aim of
evaluating past trends and the current status for discerning the sustainability of the water …

Pollution evaluation, sources and risk assessment of heavy metals in hand-dug wells from Ejisu-Juaben Municipality, Ghana

TK Boateng, F Opoku, SO Acquaah, O Akoto - Environmental systems …, 2015 - Springer
Background Groundwater quality is among the most important environmental issues as a
result of heavy metals contamination from anthropogenic sources. Concentrations of heavy …

An overview assessment of the effectiveness and global popularity of some methods used in measuring riverbank filtration

MF Ramli, AZ Aris, WNA Sulaiman, NU Kura… - Journal of …, 2017 - Elsevier
This paper presents an overview assessment of the effectiveness and popularity of some
methods adopted in measuring river bank filtration (RBF). The review is aim at …

Groundwater quality assessment: An improved approach to K-means clustering, principal component analysis and spatial analysis: A case study

AE Marín Celestino, DA Martínez Cruz… - Water, 2018 - mdpi.com
K-means clustering and principal component analysis (PCA) are widely used in water
quality analysis and management. Nevertheless, numerous studies have pointed out that K …

Evaluation of seasonal variation of water quality using multivariate statistical analysis and irrigation parameter indices in Ajakanga area, Ibadan, Nigeria

SA Ganiyu, BS Badmus, OT Olurin, ZO Ojekunle - Applied water science, 2018 - Springer
The variation of groundwater quality across different regions is of great importance in the
study of groundwater so as to ascertain the sources of contaminants to available water …

Seasonal and inter-annual variability of groundwater and their responses to climate change and human activities in arid and desert areas: A case study in Yaoba …

H Li, Y Lu, C Zheng, X Zhang, B Zhou, J Wu - Water, 2020 - mdpi.com
Climate change and human activities have profound effects on the characteristics of
groundwater in arid oases. Analyzing the change of groundwater level and quantifying the …

Geochemical characteristics of groundwater in different climatic zones of Sri Lanka

R Rubasinghe, SK Gunatilake… - Environmental earth …, 2015 - Springer
Sri Lanka is characterized by well-demarcated climatic zones based on the rainfall pattern
known as wet zone, dry zone and intermediate zone. Groundwaters in these three zones are …

Total coliforms, arsenic and cadmium exposure through drinking water in the Western Region of Ghana: application of multivariate statistical technique to groundwater …

AO Affum, SD Osae, BJB Nyarko, S Afful… - Environmental …, 2015 - Springer
In recent times, surface water resource in the Western Region of Ghana has been found to
be inadequate in supply and polluted by various anthropogenic activities. As a result of …

Denitrification potential in the subsurface environment in the Manawatu River catchment, New Zealand: Indications from oxidation-reduction conditions …

A Rivas, R Singh, D Horne, J Roygard… - Journal of environmental …, 2017 - Elsevier
A sound understanding of the effects of hydrogeological factors on loss, transport and
transformation of farm nutrients is essential for predicting their impacts on ecosystem health …