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497 Results Found

  • Article
  • Open Access

A Solar-Powered Multiparameter IoT Buoy for Dissolved-Oxygen Monitoring and Short-Term Water-Quality Forecasting in a High-Altitude Trout Raceway

  • Miguel Angel Pachas-Caycho,
  • Polito Michael Huayama-Sopla,
  • Josseph Cristobal,
  • Alexandra Mori Culqui and ,
  • Manhiro Flores-Iwasaki,
  • Pablo Alfredo Rituay Trujillo,
  • Jonathan Alberto Campos Trigoso,
  • Dorila Esteffany Grandez-Yoplac and
  • Roberto Carlos Mori-Zabarburú
  • + 4 authors+ 0 author

12 November 2026

In high-altitude trout raceways, dissolved oxygen (DO) declines are brief and start from a narrow margin below saturation. We built a solar-powered floating node with five water-quality channels, a serviceable probe cartridge, switched sensor rails a...

(This article belongs to the Special Issue Internet of Underwater Things (IoUT))
  • Article
  • Open Access
1,923 Views
19 Pages

18 November 2025

Time-series water-quality forecasting plays a crucial role in sustainable environmental monitoring, early-warning surveillance, and data-driven water-resource governance. Degradation of river ecosystems poses significant risks to public health, biodi...

(This article belongs to the Special Issue AI Solutions for Improving Sustainability in Water Resource Management)
  • Review
  • Open Access
42 Citations
11,481 Views
33 Pages

Rapid population growth and climate change have created challenges for managing water quality. Protecting water sources and devising practical solutions are essential for restoring impaired inland rivers. Traditional water quality monitoring and fore...

  • Review
  • Open Access
2 Citations
2,180 Views
28 Pages

A Review of Water Quality Forecasting Models for Freshwater Lentic Ecosystems

  • Jovheiry Christopher García-Guerrero,
  • José M. Álvarez-Alvarado,
  • Roberto Valentín Carrillo-Serrano,
  • Viviana Palos-Barba and
  • Juvenal Rodríguez-Reséndiz

4 August 2025

Water quality (WQ) monitoring is critical for Mexico and the world due to water pollution and scarcity problems in recent years. In this article, a systematic review was conducted considering only forecasting models focused on lentic freshwater bodie...

(This article belongs to the Special Issue Intelligent Water Management: Machine Learning, Remote Sensing, Data Analytics, Predictive Modeling, and the Path to Sustainability)
  • Article
  • Open Access
18 Citations
8,458 Views
15 Pages

28 June 2017

Nowadays, the effects of water pollution accidents on water quality safety and regional residents’ living have attracted worldwide attention. Therefore, the objective of this research is to propose an early warning and forecasting model and develop a...

(This article belongs to the Special Issue Modeling of Water Systems)
  • Article
  • Open Access
3 Citations
1,577 Views
28 Pages

12 December 2025

Real-time, reliable forecasting of water quality (WQ) is a critical component of sustainable environmental management. A key challenge, however, is modeling time-varying uncertainty (heteroscedasticity), particularly during disruptive events like sto...

(This article belongs to the Special Issue State-of-the-Art Sensors Technologies in Belgium 2024-2025)
  • Article
  • Open Access
280 Views
33 Pages

Transformer-Based Modeling on Multi-Target Water Quality Forecasting in Aquaponic Fish Ponds

  • Mohamed Amine Bailiche,
  • Hamza Kheddar,
  • Mounir Bouhedda and
  • Redha Mazari

15 October 2026

Aquaponic systems require reliable forecasting of water quality parameters to support proactive monitoring and maintain suitable conditions for aquatic organisms. This study investigates Transformer-based deep learning for multi-step, multi-target wa...

(This article belongs to the Section Water, Agriculture and Aquaculture)
  • Review
  • Open Access
472 Views
28 Pages

Graph Learning for River Water Quality Forecasting: Advances in Hydrological Connectivity Representation, Dynamic Topology, and Physics-Informed Modeling

  • Zihe Xu,
  • Li Ma,
  • Leyuan Liu,
  • Yahan Zhao and ,
  • Hongyu Hao,
  • Chuanhao Xin and
  • Lixin Li
  • + 2 authors+ 0 author

16 September 2026

Graph neural networks are increasingly used for river water-quality forecasting because they can represent interactions among monitoring locations that conventional site-wise time-series models cannot capture. However, the usefulness of graph learnin...

  • Article
  • Open Access
11 Citations
2,895 Views
23 Pages

13 July 2024

Water is a critical resource globally, covering approximately 71% of the Earth’s surface. Employing analytical models to forecast water quality parameters based on historical data is a key strategy in the field of water quality monitoring and t...

  • Article
  • Open Access
9 Citations
4,510 Views
19 Pages

30 August 2021

We developed an artificial neural network (ANN)-based water quality prediction model and evaluated the applicability of the model using regional probability forecasts provided by the Korea Meteorological Administration as the input data of the model....

(This article belongs to the Section Water Quality and Contamination)
  • Feature Paper
  • Article
  • Open Access
9 Citations
4,547 Views
32 Pages

27 September 2021

Model selection for water quality forecasting depends on many factors including analyst expertise and cost, stakeholder involvement and expected performance. Water quality forecasting in arid river basins is especially challenging given the importanc...

(This article belongs to the Special Issue Decision Support Tools for Water Quality Management)
  • Article
  • Open Access
501 Views
32 Pages

HarmonicFormer: Cross-Phase Harmonic Modeling for Efficient Long-Term Water Quality Forecasting

  • Canjia Zhang,
  • Jiajun Zhou,
  • Yanchun Liang,
  • Chunfu Zhang and ,
  • Adriano Tavares and
  • Jing Bai
  • + 1 author+ 0 author

16 August 2026

Water quality time series exhibit multi-scale periodicities, including daily and weekly cycles, driven by solar radiation, tidal forcing, and seasonal variation. Existing deep learning methods typically rely on patch-based attention or adaptive perio...

(This article belongs to the Section New Sensors, New Technologies and Machine Learning in Water Sciences)
  • Article
  • Open Access
13 Citations
5,652 Views
24 Pages

AI-Driven Time Series Forecasting of Coastal Water Quality Using Sentinel-2 Imagery: A Case Study in the Gulf of Thailand

  • Arsanchai Sukkuea,
  • Pensiri Akkajit,
  • Korakot Suwannarat,
  • Punnawit Foithong and ,
  • Nasrin Afsarimanesh and
  • Md Eshrat E. Alahi
  • + 1 author+ 0 author

16 June 2025

The accurate prediction of water quality parameters is essential for effective pollution control and resource management. This study presents a hybrid AI-remote sensing framework for forecasting water quality in the Gulf of Thailand, which combines S...

(This article belongs to the Special Issue Monitoring and Modelling of Contaminants in Water Environment)
  • Article
  • Open Access
16 Citations
3,140 Views
14 Pages

23 June 2025

There is a lack of a systematic comparison framework that can assess models in both single-step and multi-step forecasting situations while balancing accuracy, training efficiency, and prediction horizon. This study aims to evaluate the predictive ca...

(This article belongs to the Special Issue Application of Artificial Intelligence (AI) in Water Quality Monitoring)
  • Article
  • Open Access
2 Citations
1,620 Views
27 Pages

23 March 2026

Environmental monitoring systems require robust uncertainty quantification for effective decision-making in complex ecological processes. Harmful algal blooms represent a critical challenge where prediction uncertainty directly impacts resource alloc...

(This article belongs to the Special Issue Recent Advances in Remote Sensing Products for Water and Environment Monitoring)
  • Article
  • Open Access
429 Views
24 Pages

16 August 2026

Chlorophyll-a concentration (Chl-a) is a key indicator of marine water quality, phytoplankton biomass, and aquatic ecosystem status. Multi-step forecasting is challenging because Chl-a dynamics exhibit regional heterogeneity, multi-scale variability,...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
443 Views
24 Pages

Persistent Hypereutrophy and Limited One-Month-Ahead Forecastability in the Inner Bay of Lake Titicaca: Change Point Analysis and Leakage-Aware Temporal Validation

  • Edgar Eloy Carpio Vargas,
  • Hugo Yosef Gomez Quispe,
  • Edmundo G. Moreno Terrazas,
  • Briguitte Danae Carpio Inquilla and ,
  • Rosario Edely Ortega Barriga,
  • Yanina Maritza Chambi Arucutipa and
  • Roger Quispe Riquelme
  • + 2 authors+ 0 author

14 September 2026

High-altitude lakes are increasingly exposed to nutrient enrichment, organic loading and wastewater-derived contamination, while predictive performance can be overstated when temporally ordered observations are randomly partitioned or target-defining...

(This article belongs to the Special Issue AI Solutions for Improving Sustainability in Water Resource Management)
  • Article
  • Open Access
12 Citations
2,837 Views
18 Pages

2 April 2025

Water quality prediction serves as an important foundation for risk control and the proactive management of the aquatic environment, and the Long Short-Term Memory (LSTM) network has gained recognition as an effective approach for achieving high-prec...

(This article belongs to the Special Issue Machine Learning Applications in the Water Domain)
  • Article
  • Open Access
22 Citations
4,727 Views
28 Pages

Daily Water Quality Forecast of the South-To-North Water Diversion Project of China Based on the Cuckoo Search-Back Propagation Neural Network

  • Dongguo Shao,
  • Xizhi Nong,
  • Xuezhi Tan,
  • Shu Chen and ,
  • Baoli Xu and
  • Nengjie Hu
  • + 1 author+ 0 author

18 October 2018

Water quality forecast is a critical part of water security management. Spatiotemporal and multifactorial variations make water quality very complex and changeable. In this article, a novel model, which was based on back propagation neural network th...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
23 Citations
6,530 Views
20 Pages

The monitoring and prediction of water quality parameters are important tasks in the management of water resources. In this work, the performances of time series statistical models were evaluated to predict and forecast the dissolved oxygen (DO) conc...

  • Article
  • Open Access
2 Citations
1,995 Views
26 Pages

Operational Inundation and Water Quality Forecasting in Transitional Waters: Lessons from the Tagus Estuary, Portugal

  • Marta Rodrigues,
  • André B. Fortunato,
  • Gonçalo Jesus,
  • Ricardo J. Martins and
  • Anabela Oliveira

This study presents the implementation and evaluation of a high-resolution operational forecasting system for the Tagus estuary (Portugal), focusing on inundation and water quality predictions to support estuarine management. Developed using the relo...

(This article belongs to the Section Marine Environmental Science)
  • Article
  • Open Access
5 Citations
4,190 Views
33 Pages

22 August 2024

Variational data assimilation theoretically assumes Gaussian-distributed observational errors, yet actual data often deviate from this assumption. Traditional quality control methods have limitations when dealing with nonlinear and non-Gaussian-distr...

(This article belongs to the Special Issue Remote Sensing Data Application, Data Reanalysis and Advances for Mesoscale Numerical Weather Models)
  • Article
  • Open Access
90 Citations
8,970 Views
17 Pages

Forecasting Water Quality Index in Groundwater Using Artificial Neural Network

  • Monika Kulisz,
  • Justyna Kujawska,
  • Bartosz Przysucha and
  • Wojciech Cel

16 September 2021

Groundwater quality monitoring in the vicinity of drilling sites is crucial for the protection of water resources. Selected physicochemical parameters of waters were marked in the study. The water was collected from 19 wells located close to a shale...

(This article belongs to the Special Issue Economic Analysis and Policies for the Environment, Natural Resources and Energy)
  • Article
  • Open Access
26 Citations
4,911 Views
17 Pages

30 June 2018

The stable operation of sewage treatment is of great significance to controlling regional water environment pollution. It is also important to forecast the inlet water quality accurately, which may ensure the purification efficiency of sewage treatme...

(This article belongs to the Section Water Quality and Contamination)
  • Systematic Review
  • Open Access
745 Views
35 Pages

Advances in Water Quality Forecasting Using Deep Learning: A Review of Fundamental, Models, Evaluation and Challenges

  • Wan Zakiah Wan Ismail,
  • Abdallah Abuishaq,
  • Nor Azlina Ab. Aziz,
  • Anith Khairunnisa Ghazali and
  • Omar Asad Ahmad

Forecasting of water quality is crucial for safeguarding public health, optimizing resource management, and promoting environmental sustainability. However, predicting water quality dynamics is challenging due to nonlinear relationships among environ...

(This article belongs to the Section Environmental Monitoring and Management)
  • Article
  • Open Access
6 Citations
2,028 Views
19 Pages

Patterns, Risks, and Forecasting of Irrigation Water Quality Under Drought Conditions in Mediterranean Regions

  • Alexandra Tomaz,
  • Adriana Catarino,
  • Pedro Tomaz,
  • Marta Fabião and
  • Patrícia Palma

14 June 2025

The seasonal and interannual irregularity of temperature and precipitation is a feature of the Mediterranean climate that is intensified by climate change and constitutes a relevant driver of water and soil degradation. This study was developed durin...

(This article belongs to the Special Issue Agricultural Practices to Improve Irrigation Sustainability, 2nd Edition)
  • Review
  • Open Access
81 Citations
15,669 Views
31 Pages

28 July 2025

The prediction and management of water quality are critical to ensure sustainable water resources, particularly in regions like Malaysia, where rivers face increasing pollution from industrialisation, agriculture, and urban expansion. This review aim...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
12 Citations
2,863 Views
29 Pages

Water Quality Index (WQI) Forecasting and Analysis Based on Neuro-Fuzzy and Statistical Methods

  • Amar Lokman,
  • Wan Zakiah Wan Ismail,
  • Nor Azlina Ab Aziz and
  • Anith Khairunnisa Ghazali

26 August 2025

Water quality is crucial to the economy and ecology because a healthy aquatic eco-system supports human survival and biodiversity. We have developed the Neuro-Adapt Fuzzy Strategist (NAFS) to improve water quality index (WQI) forecasting accuracy. Th...

(This article belongs to the Special Issue AI in Wastewater Treatment)
  • Article
  • Open Access
10 Citations
5,076 Views
30 Pages

Predicting Urban Water Consumption and Health Using Artificial Intelligence Techniques in Tanganyika Lake, East Africa

  • Alain Niyongabo,
  • Danrong Zhang,
  • Yiqing Guan,
  • Ziyuan Wang and ,
  • Muhammad Imran,
  • Bertrand Nicayenzi,
  • Alemayehu Kabeta Guyasa and
  • Pascal Hatungimana
  • + 3 authors+ 0 author

25 June 2024

Water quality has significantly declined over the past few decades due to high industrial rates, rapid urbanization, anthropogenic activities, and inappropriate rubbish disposal in Lake Tanganyika. Consequently, forecasting water quantity and quality...

(This article belongs to the Section Urban Water Management)
  • Article
  • Open Access
78 Citations
7,329 Views
20 Pages

31 May 2021

Accurate real-time water quality prediction is of great significance for local environmental managers to deal with upcoming events and emergencies to develop best management practices. In this study, the performances in real-time water quality foreca...

(This article belongs to the Special Issue Machine Learning for Hydro-Systems)
  • Article
  • Open Access
558 Views
27 Pages

Data-Driven Monitoring for Thermal Water Quality Control: Anomaly Detection from Predictive Forecasting in the AQUAPRED Project

  • Abel Pampín Rodríguez,
  • Elena Hernández Pereira,
  • María Lourdes Mourelle and
  • José Luis Legido Soto

7 July 2026

To control the quality of mineral-medicinal waters and ensure their therapeutic benefits, spas often rely on periodic discrete sampling to analyze the physico-chemical properties of their pools. The AQUAPRED project aims to digitize this process by d...

(This article belongs to the Special Issue Groundwater for Health and Well-Being)
  • Article
  • Open Access
5 Citations
2,299 Views
29 Pages

Research on Water Resource Carrying Capacity Assessment and Water Quality Forecasting Based on Feature Selection with CNN-BiLSTM-Attention Model of the Min River Basin

  • Yanglan Xiao,
  • Huirou Shen,
  • Linyi You,
  • Yijing Zheng and ,
  • Houzhan Xie,
  • Yihan Xu,
  • Weiwei Fu,
  • Jing Ning and
  • Tiange You
  • + 4 authors+ 0 author

13 March 2025

To achieve a more accurate assessment of water resource carrying capacity (WRCC), the indicators of water resources, social resources, and ecological environment were selected to construct the WRCC system on the basis of the combinatorial assignment...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
59 Citations
7,707 Views
22 Pages

A Multi–Step Approach for Optically Active and Inactive Water Quality Parameter Estimation Using Deep Learning and Remote Sensing

  • Mehreen Ahmed,
  • Rafia Mumtaz,
  • Zahid Anwar,
  • Arslan Shaukat and ,
  • Omar Arif and
  • Faisal Shafait
  • + 1 author+ 0 author

1 July 2022

Water is a fundamental resource for human survival but the consumption of water that is unfit for drinking leads to serious diseases. Access to high–resolution satellite imagery provides an opportunity for innovation in the techniques used for...

(This article belongs to the Section New Sensors, New Technologies and Machine Learning in Water Sciences)
  • Article
  • Open Access
27 Citations
4,471 Views
16 Pages

Forecasting of Groundwater Quality by Using Deep Learning Time Series Techniques in an Arid Region

  • Ahmed Khaled Abdella Ahmed,
  • Mustafa El-Rawy,
  • Amira Mofreh Ibraheem,
  • Nassir Al-Arifi and
  • Mahmoud Khaled Abd-Ellah

12 April 2023

Groundwater is regarded as the primary source of agricultural and drinking water in semi-arid and arid regions. However, toxic substances released from sources such as landfills, industries, insecticides, and fertilizers from the previous year exhibi...

(This article belongs to the Special Issue Sustainable Use and Management of Nonconventional Water Resources for Agricultural Development)
  • Article
  • Open Access
556 Views
38 Pages

Forecastability-Oriented Sensor-to-Forecast Workflow for Site-Based Water-Level Monitoring Using High-Frequency Doppler Data: A Talas River Case Study

  • Oleksandr Kuchanskyi,
  • Andrii Biloshchytskyi,
  • Alexandr Neftissov,
  • Karina Zhumagulova and ,
  • Tetyana Honcharenko and
  • Ruslan Tormosov
  • + 1 author+ 0 author

1 August 2026

High-frequency Doppler monitoring can support operational water-resource assessment in semi-arid and irrigation-dependent rivers, but existing sensor-to-forecast workflows often address data quality control, temporal diagnostics, and forecasting as s...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
9 Citations
4,272 Views
26 Pages

Deep Learning-Based Time Series Forecasting Models Evaluation for the Forecast of Chlorophyll a and Dissolved Oxygen in the Mar Menor

  • Francisco Javier López-Andreu,
  • Juan Antonio López-Morales,
  • Zaida Hernández-Guillen,
  • Juan Antonio Carrero-Rodrigo and ,
  • Marta Sánchez-Alcaraz,
  • Joaquín Francisco Atenza-Juárez and
  • Manuel Erena
  • + 2 authors+ 0 author

The Mar Menor is a coastal lagoon of great socio-ecological and environmental value; in recent years, different localized episodes of hypoxia and eutrophication have modified the quality of its waters. The episodes are due to a drop in dissolved oxyg...

(This article belongs to the Special Issue Monitoring and Assessing the Changing Coastal Ecosystem in Response to Global Change)
  • Article
  • Open Access
8 Citations
3,797 Views
20 Pages

Predicting Coastal Water Quality with Machine Learning, a Case Study of Beibu Gulf, China

  • Yucai Bai,
  • Zhefeng Xu,
  • Wenlu Lan,
  • Xiaoyan Peng and ,
  • Yan Deng,
  • Zhibiao Chen,
  • Hao Xu,
  • Zhijian Wang,
  • Hui Xu and
  • Jinping Cheng
  • + 6 authors+ 1 author

9 August 2024

Coastal ecosystems are facing critical water quality deterioration, while the most convenient passage to the South China Sea, Beibu Gulf, has been under considerable pressure to its ecological environment due to rapid development and urbanization. In...

(This article belongs to the Section Oceans and Coastal Zones)
  • Article
  • Open Access
20 Citations
4,716 Views
36 Pages

A Forecasting and Prediction Methodology for Improving the Blue Economy Resilience to Climate Change in the Romanian Lower Danube Euroregion

  • Stefan Mihai Petrea,
  • Cristina Zamfir,
  • Ira Adeline Simionov,
  • Alina Mogodan and ,
  • Florian Marcel Nuţă,
  • Adrian Turek Rahoveanu,
  • Dumitru Nancu,
  • Dragos Sebastian Cristea and
  • Florin Marian Buhociu
  • + 4 authors+ 0 author

20 October 2021

European Union (EU) policy encourages the development of a blue economy (BE) by unlocking the full economic potential of oceans, seas, lakes, rivers and other water resources, especially in member countries in which it represents a low contribution t...

(This article belongs to the Special Issue Blue Economy and Resilient Development: Natural Resources, Shipping, People, and Environment)
  • Article
  • Open Access
1 Citations
698 Views
19 Pages

An Energy-Efficient Hybrid LoRa–Wi-Fi Architecture for Real- Time Water Quality Monitoring and Machine Learning-Based Trend Forecasting

  • Jeya Sutha Mariadhason,
  • Emerson Raja Joseph,
  • Purushothaman Srinivasan and
  • Ramesh Dhanaseelan Francis

4 August 2026

Water quality management in large-scale institutional infrastructures faces significant challenges due to the high latency of manual sampling and the energy–connectivity trade-offs in traditional IoT deployments. This paper proposes HydroSense...

(This article belongs to the Section Environmental Sensing)
  • Article
  • Open Access
37 Citations
6,962 Views
14 Pages

12 October 2020

Dissolved oxygen (DO) concentration is a vital parameter that indicates water quality. We present here DO short term forecasting using time series analysis on data collected from an aquaculture pond. This can provide the basis of data support for an...

(This article belongs to the Special Issue Newly Sensors and Biosensors for Water Quality Monitoring)
  • Article
  • Open Access
667 Views
38 Pages

12 September 2026

Freshwater quality is degrading globally, and regulatory monitoring remains largely retrospective, identifying non-compliance only after it occurs. This study identifies whether multi-year, regulatorily relevant compliance breaches can be forecast fr...

(This article belongs to the Special Issue Pollution Process and Microbial Responses in Aquatic Environment)
  • Proceeding Paper
  • Open Access
12 Citations
4,909 Views
10 Pages

Eutrophication in fresh water has become a critical challenge worldwide and chlorophyll-a content is a key water quality parameter that indicates the extent of eutrophication and algae concentration in a body of water. In this paper, a forecasting mo...

(This article belongs to the Proceedings of The 7th International Conference on Time Series and Forecasting)
  • Review
  • Open Access
38 Citations
15,683 Views
26 Pages

Environmental Reservoirs of Vibrio cholerae: Challenges and Opportunities for Ocean-Color Remote Sensing

  • Marie-Fanny Racault,
  • Anas Abdulaziz,
  • Grinson George,
  • Nandini Menon and ,
  • Jasmin C,
  • Minu Punathil,
  • Kristian McConville,
  • Ben Loveday,
  • Trevor Platt and
  • Vijitha Vijayan
  • + 6 authors+ 1 author

24 November 2019

The World Health Organization has estimated the burden of the on-going pandemic of cholera at 1.3 to 4 million cases per year worldwide in 2016, and a doubling of case-fatality-rate to 1.8% in 2016 from 0.8% in 2015. The disease cholera is caused by...

(This article belongs to the Special Issue Earth Observation and Sustainable Development in Marine and Freshwater Systems)
  • Review
  • Open Access
68 Citations
17,240 Views
29 Pages

Artificial Intelligence (AI) in Surface Water Management: A Comprehensive Review of Methods, Applications, and Challenges

  • Jerome G. Gacu,
  • Cris Edward F. Monjardin,
  • Ronald Gabriel T. Mangulabnan,
  • Gerald Christian E. Pugat and
  • Jerose G. Solmerin

4 June 2025

Surface water systems face unprecedented stress due to climate variability, urbanization, land-use change, and growing water demand—prompting a shift from traditional hydrological modeling to intelligent, adaptive systems. This review critically expl...

(This article belongs to the Special Issue Using Economics for Sustainability, Effective Management, and Conflict Resolution in Water)
  • Article
  • Open Access
13 Citations
4,162 Views
21 Pages

10 April 2019

Different from the traditional irrigation optimization model based only on the water production function, in this study, we explored the water–yield–quality–benefit relationship and established a general irrigation scheduling optimi...

(This article belongs to the Special Issue Rural Sustainable Environmental Management)
  • Article
  • Open Access
415 Views
36 Pages

Spatio-Temporal Statistical Assessment of Water Quality Dynamics in the Kelani River, Sri Lanka: A Data-Driven Framework for Sustainable River Basin Management

  • Sandeepa Samarasinghe,
  • Anuradha Hewaarachchi,
  • Pansujee Dissanayake,
  • Shameen Jinadasa and ,
  • Upaka Rathnayake and
  • Rohan Weerasooriya
  • + 1 author+ 0 author

8 October 2026

The Kelani River is one of the most important freshwater resources in Sri Lanka, supplying drinking water, supporting aquatic ecosystems, and sustaining industrial and agricultural activities. However, increasing anthropogenic pressures have intensif...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
25 Citations
5,758 Views
20 Pages

Predictive Modeling of Urban Lake Water Quality Using Machine Learning: A 20-Year Study

  • Tymoteusz Miller,
  • Irmina Durlik,
  • Krzemińska Adrianna,
  • Anna Kisiel and ,
  • Danuta Cembrowska-Lech,
  • Ireneusz Spychalski and
  • Tomasz Tuński
  • + 2 authors+ 0 author

12 October 2023

Water-quality monitoring in urban lakes is of paramount importance due to the direct implications for ecosystem health and human well-being. This study presents a novel approach to predicting the Water Quality Index (WQI) in an urban lake over a span...

  • Article
  • Open Access
1 Citations
541 Views
23 Pages

1 August 2026

Dissolved oxygen (DO) dynamics in river systems exhibit complex nonlinear and non-stationary characteristics driven by interactions among meteorological and water-quality factors, posing challenges for accurate prediction and identification of domina...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
11 Citations
3,932 Views
17 Pages

6 February 2025

This research evaluates water quality in two contrasting hydro-climatic regions: the River Liffey in Ireland and the Andarax River in Spain. It utilizes an Artificial Neural Network (ANN) to simulate potential changes in key water-quality parameters...

(This article belongs to the Section Water Quality and Contamination)
  • Article
  • Open Access
10 Citations
1,503 Views
20 Pages

Ensemble Machine Learning for Operational Water Quality Monitoring Using Weighted Model Fusion for pH Forecasting

  • Wenwen Chen,
  • Yinzi Shao,
  • Zhicheng Xu,
  • Bing Zhou and ,
  • Shuhe Cui,
  • Zhenxiang Dai,
  • Shuai Yin,
  • Yuewen Gao and
  • Lili Liu
  • + 4 authors+ 0 author

24 January 2026

Water quality monitoring faces increasing challenges due to accelerating industrialization and urbanization, demanding accurate, real-time, and reliable prediction technologies. This study presents a novel ensemble learning framework integrating Gaus...

(This article belongs to the Topic Sustainable River and Lake Restoration: From Challenges to Solutions)

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