Key factors influencing differences in stream water quality across space

A Lintern, JA Webb, D Ryu, S Liu… - Wiley …, 2018 - Wiley Online Library
Globally, many rivers are experiencing declining water quality, for example, with altered
levels of sediments, salts, and nutrients. Effective water quality management requires a …

Review of risk from potential emerging contaminants in UK groundwater

M Stuart, D Lapworth, E Crane, A Hart - Science of the Total Environment, 2012 - Elsevier
This paper provides a review of the types of emerging organic groundwater contaminants
(EGCs) which are beginning to be found in the UK. EGCs are compounds being found in …

Use of water quality index and multivariate statistical methods for the evaluation of water quality of a stream affected by multiple stressors: A case study

M Varol - Environmental Pollution, 2020 - Elsevier
The Sürgü Stream, located in the Euphrates River basin of Turkey, is used for drinking water
source, agricultural irrigation and rainbow trout production. Therefore, water quality of the …

Hydrogeochemical processes affecting groundwater chemistry in the central part of the Guanzhong Basin, China

X Ren, P Li, X He, F Su, V Elumalai - Archives of environmental …, 2021 - Springer
Groundwater is essential for the sustainable development of the Guanzhong Basin, China,
and its quality is mainly controlled by hydrogeochemical processes and anthropogenic …

Use of principal component analysis for parameter selection for development of a novel water quality index: a case study of river Ganga India

M Tripathi, SK Singal - Ecological indicators, 2019 - Elsevier
Abstract Water Quality Index (WQI) is one of the most widely used concepts for
representation of the quality of a water resource. This concept has wide acceptance among …

Multivariate statistical evaluation of dissolved trace elements and a water quality assessment in the middle reaches of Huaihe River, Anhui, China

J Wang, G Liu, H Liu, PKS Lam - Science of the total environment, 2017 - Elsevier
A total of 211 water samples were collected from 53 key sampling points from 5–10th July
2013 at four different depths (0 m, 2 m, 4 m, 8 m) and at different sites in the Huaihe River …

Influences of natural and anthropogenic factors on surface and groundwater quality in rural and urban areas

N Khatri, S Tyagi - Frontiers in life science, 2015 - Taylor & Francis
Although water constitutes 71% of the earth's surface, only 0.3% of it is available as fresh
water for human use. Moreover, the quality of fresh water in ground and surface systems is …

[HTML][HTML] Assessment of spatial and seasonal water quality variation of Oum Er Rbia River (Morocco) using multivariate statistical techniques

A Barakat, M El Baghdadi, J Rais, B Aghezzaf… - International soil and …, 2016 - Elsevier
The aim of this study is to assess the spatial and temporal water quality variation and to
determine the main contamination sources in the Oum Er Rbia River and its main tributary …

[HTML][HTML] Assessment of physicochemical properties of water and their seasonal variation in an urban river in Bangladesh

A Rahman, I Jahanara, YN Jolly - Water Science and Engineering, 2021 - Elsevier
To assess the magnitude of water quality decline in the Turag River of Bangladesh, this
study examined the seasonal variation of physicochemical parameters of water, identified …

Some respite for India's dirtiest river? Examining the Yamuna's water quality at Delhi during the COVID-19 lockdown period

PP Patel, S Mondal, KG Ghosh - Science of the Total Environment, 2020 - Elsevier
The Yamuna's stretch within Delhi is considered as the dirtiest river reach in India and
despite numerous restoration plans, pollution levels have risen unabated. However, the …