Kalman filtering assimilated machine learning methods significantly improve the prediction performance of water quality parameters by Zhenyu Gao, Guoqiang Wang, Jinyue Chen, Lei Fang, Shilong Ren, A. Yinglan, Shuping Ji, Ruobing Liu, Qiao Wang

“…Our results demonstrated significant improvements in predicting key water quality parameters, including total nitrogen (TN), total phosphorus (TP), and the permanganate index (CODMn), through the integration of KF with four ML models (LSTM, RF, XGBoost, and SVR). …”
Get full text

An Optimal Internet of Things-Driven Intelligent Decision-Making System for Real-Time Fishpond Water Quality Monitoring and Species Survival by Saima Kanwal, Muhammad Abdullah, Sahil Kumar, Saqib Arshad, Muhammad Shahroz, Dawei Zhang, Dileep Kumar

Subjects: Get full text

High Resolution Water Quality Dataset of Chinese Lakes and Reservoirs from 2000 to 2023 by Shilong Luan, Huixiao Pan, Ruoque Shen, Xiaosheng Xia, Hongtao Duan, Wenping Yuan, Jing Wei

“…In this research, we developed a monthly dataset of these key water quality parameters from 2000 to 2023 for nearly 180,000 lakes and reservoirs across China, using the random forest (RF) models. …”
Get full text

Chromium Removal from Tannery Wastewater via a Hydroponic Technique with Vetiver Grass (Vetiveria zizanioides) by Ismot Zereen, Md. Zainul Abedin, Md. Siddikur Rahman, Debasish Pandit

“…The tap water group was used solely for plant growth assessment, whereas only the control and hydroponic vetiver groups were evaluated for Cr and water quality parameters. Throughout the 45-day trial period, Cr and other water quality parameters were analyzed at 15-day intervals. …”
Get full text

Relationship of Chlorophyll a Concentration to Seasonal Water Quality in Lake Manatee, Florida by Craig D. Stanley, R. A. Clarke, Brian L. McNeal, B. W. Macleod

“… The primary objectives of this study were to determine if a significant relationship existed between levels of selected water quality parameters and Chl a concentration in Lake Manatee, and to develop a predictive equation for estimating when water quality conditions were conducive to high Chl a levels. …”
Get full text

The Suitability of Tomini Bay Gorontalo for Marine Tourism: Opportunities and Challenges by Sri Nuryatin Hamzah, Femy M Sahami, Sitty Ainsyah Habibie, Sandrianto Djunaidi

“…The potential of coralfish for marine tourism has been identified. 3. Water quality parameters are supporting factors for the sustainability of marine tourism. 4. …”
Get full text

Monitoring Stations for Surface Water Quality by Qingren Wang, Yuncong Li, Thomas Obreza, Rafael Munzo-Carpena

“…Specialized probes measure water quality parameters, electronic logging devices record and store data, and automatic samplers capture multiple water samples on either time or flow intervals. …”
Get full text

Spatiotemporal water quality data reconstruction: A tensor factorization framework by Xuke Wu, Kun Shan, Lan Wang, Jingkai Wang, Mingsheng Shang

“…Automatic high-frequency monitoring (AHFM) of water quality parameters has gained growing attention for managing eutrophic lakes. …”
Get full text

Climate Change Impacts on the Indus River Basin: Hydrology, Water Quality, and Treaty Implications by Muhammad Khizar, Shah Nawaz, Hassan Bashir, Muhammad Aqeel

“…Using field data from the Kunar and Kabul rivers (tributaries of the Indus) and a review of climate impacts, significant regional differences in water quality parameters were noted and climate-induced hazards (e.g. floods, droughts, salinity intrusion, ecosystem stress) outlined. …”
Get full text

Assessment of the Dhobikhola river water using real-time monitoring system by Mandira Pradhananga Adhikari, Narendra Bahadur Rawal, Kabita Yadav

“…The spatial variation of water quality parameters indicated that after entering the core city area most parameters such as conductivity and turbidity changed more than four times and oxidation-reduction potential (ORP) turned into a negative value. …”
Get full text

Development Chitosan-based forward Osmosis Membranes for Emergency Drinking Water Supply by Saiful Saiful, Ulfa Riana, Marlina Marlina, Muliadi Ramli, Nizar Mahmud

“…The results of drinking water quality parameters  analysis  in the form of pH, Total Dissolve Solid (TDS), salinity, conductivity, heavy metals and Escherichia coli (E. coli) contents showed that the FO water produc meets drinking water quality standards based on  Indonesian government regulation of drinking water quality. …”
Get full text

Comparative analysis of machine learning models for predicting river water quality: a case study of the Zayandeh Rood River by Elham Fazel Najafabadi, Paria Shojaei, Mojgan Askarizadeh

“…., Lasso Regression, Random Forest (RF), Gradient Boosting (GB), XGBoost, and Support Vector Machine (SVM) for predicting four water quality parameters—EC (Electrical Conductivity), TDS (Total Dissolved Solids), Sodium Adsorption Ratio (SAR), and TH (Total Hardness)—using data collected over a 31-year period from eight monitoring stations along the Zayandeh Rood River, a vital water source for drinking, agriculture, and industry in the arid region of central Iran. …”
Get full text

Developing rejuvenation strategies and artificial flood mitigation plans for Indrani River: a case study by Shaz P. Muhammed, B. R. K. Holla, K. Balakrishna, Anish Kumar Warrier

“…This study aims to propose flood and stormwater management measures for the river catchment and to evaluate selected water quality parameters (pH, dissolved oxygen, and conductivity) at fifteen strategic locations along the river course. …”
Get full text

Study of Physical and Chemical Properties of Groundwater Contaminated by Palm Oil Mill Effluent Based on Laboratory Scale by H. Gemma, Zulfian Zulfian, D. Wahyuni

“…The mixture was tested using five water quality parameters, namely Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), Dissolved  Oxygen (DO), power of Hydrogen (pH), and Total Suspended Solid (TSS). …”
Get full text

Dietary supplementation of formulated fish specific mineral mixture improved growth and health status of Indian major carps by ANJU VIJAYAN, ABHED PANDEY, UDEYBIR SINGH CHAHAL

“…The feeding trial (120 days) consists of five treatments (T1-T5, in triplicate), basal diet consisted of rice bran (49-50%), mustard de-oiled cake (48.5-49%), mineral mixture (0-2%) and salt (0.5%), positive control with commercially available mineral mixture (T1) and negative control without any mineral mixture (T2) and three (T3-T5) treatments supplemented with formulated mineral mixture (as per ICAR 2013 recommendations) at three inclusion levels 1%, 1.5% and 2%, respectively. All the water quality parameters were within the acceptable limits. …”
Get full text

Saltwater Intrusion Effect on Water Supply Project in Sungai Semerak, Pasir Puteh, Kelantan, Malaysia by Mohamad Fikri Samsudin, Aileen Tan Shau Hwai

“…The approaches are the Water Quality Index (WQI) by Malaysia Environmental Department includes six water quality parameters of dissolved oxygen (DO), pH, chemical oxygen demand (COD), biochemical oxygen demand (BOD), total suspended solids (TSS) and ammoniacal nitrogen (AN) with additional approach of Stratification of saltwater and Groundwater Quality. …”
Get full text

Influence of different percentages of water reuse with bioflocs on the composition of the microbiota in the stomach of Penaeus vannamei shrimp by Natália Pereira San Martin, Wilson Wasielesky, Jr., Francesca Cucchi, Wellica Gomes dos Reis, Dariano Krummenauer

“…Bacterial abundance was assessed by fixing, filtering, and staining samples with acridine orange, followed by quantification with an epifluorescence microscope. Water quality parameters remained satisfactory in all treatments. …”
Get full text

Firefighting foam biodegradation: why current methods fail and how to improve them by Mahsa Modiri, Michael Penrose, Mohamed Ateia

“…Foam formation during testing interferes with key measurements, while reliance on basic metrics such as pressure changes and bulk water quality parameters often fails to capture the intricate degradation pathways and potential byproducts. …”
Get full text

Investigating factors affecting the quality of water resources by multivariate analysis and soft computing approaches by Bing Cheng, Xinyu Liu, Keke Guo, Ahmad Rastegarnia

“…The results of Kruskal–Wallis’s test disclosed that there is no substantial difference between the water quality parameters obtained from the models and the measured values.…”
Get full text

Swiss data quality: augmenting CAMELS-CH with isotopes, water quality, agricultural and atmospheric data by Thiago V. M. do Nascimento, Marvin Höge, Ursula Schönenberger, Sandra Pool, Rosi Siber, Martina Kauzlaric, Maria Staudinger, Pascal Horton, Marius G. Floriancic, Florian R. Storck, Päivi Rinta, Jan Seibert, Fabrizio Fenicia

“…Here, we introduce CAMELS-CH-Chem, an extension of CAMELS-CH (Catchment Attributes and Meteorology for Large-sample Studies in Switzerland), incorporating up to 40 water quality parameters for 115 Swiss catchments from 1981 to 2020. …”
Get full text