Indices and models of surface water quality assessment: Review and perspectives

T Yan, SL Shen, A Zhou - Environmental Pollution, 2022 - Elsevier
Many technologies have been designed to monitor, evaluate, and improve surface water
quality, as high-quality water is essential for human activities including agriculture, livestock …

A comprehensive review of water quality indices for lotic and lentic ecosystems

LK Mogane, T Masebe, TAM Msagati… - Environmental Monitoring …, 2023 - Springer
Freshwater resources play a pivotal role in sustaining life and meeting various domestic,
agricultural, economic, and industrial demands. As such, there is a significant need to …

Optimization of water quality index models using machine learning approaches

F Ding, W Zhang, S Cao, S Hao, L Chen, X Xie, W Li… - Water Research, 2023 - Elsevier
To optimize the water quality index (WQI) assessment model, this study upgraded the
parameter weight values and aggregation functions. We determined the combined weights …

Water quality evaluation and prediction using irrigation indices, artificial neural networks, and partial least square regression models for the Nile River, Egypt

M Gad, AH Saleh, H Hussein, S Elsayed, M Farouk - Water, 2023 - mdpi.com
Water quality is identically important as quantity in terms of meeting basic human needs.
Therefore, evaluating the surface-water quality and the associated hydrochemical …

Population growth, land use and land cover transformations, and water quality nexus in the Upper Ganga River basin

AK Shukla, CSP Ojha, A Mijic… - Hydrology and Earth …, 2018 - hess.copernicus.org
The Upper Ganga River basin is socioeconomically the most important river basin in India
and is highly stressed in terms of water resources due to uncontrolled land use and land …

Assessment of the water quality of a subtropical lake using the NSF-WQI and a newly proposed ecosystem specific water quality index

MS Gradilla-Hernández, J de Anda… - Environmental …, 2020 - Springer
Abstract A Water Quality Index (WQI) is a formulation that enables the estimation of the
overall quality of a water body based on significant parameters. One example of this is the …

[HTML][HTML] Assessment of water quality trends through the application of an aggregated water quality index with historical monitored data in a Mediterranean Andean …

PS González, A Stehr, RO Barra - Ecological Indicators, 2024 - Elsevier
Abstract The Water Quality Index (WQI) is an essential tool for monitoring trends, conducting
scientific research, and making informed decisions. It offers a comprehensive view of the …

Water pollution at Lake Natron Ramsar site in Tanzania: A threat to aquatic life

C Yona, M Makange, E Moshiro, A Chengula… - Ecohydrology & …, 2023 - Elsevier
Abstract Lake Natron Ramsar site is a recognized Ramsar site and Important Bird and
Biodiversity Area (IBA) in Tanzania. It is a breeding site for 75% of the global population of …

[HTML][HTML] Development of a specific water quality index for the protection of aquatic life of a highly polluted urban river

LF Casillas-García, J de Anda, C Yebra-Montes… - Ecological …, 2021 - Elsevier
A novel method is proposed for the development of ecosystem specific water quality indices
in accordance with specific guidelines for the protection of aquatic life and with the capacity …

Simple prediction of an ecosystem-specific water quality index and the water quality classification of a highly polluted river through supervised machine learning

A Fernández del Castillo, C Yebra-Montes… - Water, 2022 - mdpi.com
Water quality indices (WQIs) are used for the simple assessment and classification of the
water quality of surface water sources. However, considerable time, financial resources, and …