Results 21 to 30 of about 18,853,489 (341)

Effect of Changes in Physical Properties of Granular Activated Carbon (GAC) on the Adsorption of Natural Organic Matter (NOM) with Increasing the Number of Thermal Regeneration: Pore Size and NOM Molecular Weight

open access: yes대한환경공학회지, 2021
Objectives:The purpose of this study was to evaluate the effect of increasing the number of regeneration of granular activated carbon (GAC) on the adsorption capacity of natural organic matter (NOM), and to suggest the technical process options ...
Heejong Son   +4 more
doaj   +1 more source

Various Natural and Anthropogenic Factors Responsible for Water Quality Degradation: A Review

open access: yesWater, 2021
Recognition of sustainability issues around water resource consumption is gaining traction under global warming and land utilization complexities.
N. Akhtar   +3 more
semanticscholar   +1 more source

Levels of Two Earthy and Musty Odor Compounds, 2-Methylisoborneol and Geosmin, in Wastewater and Concentration Variations during Treatment

open access: yesJournal of Water and Environment Technology, 2023
We determined the concentrations of 2-methylisoborneol (2-MIB) and geosmin in final effluent from wastewater treatment plants in Kyoto City, Japan, investigating variations during treatment.
Ko Hosoda   +6 more
doaj   +1 more source

A review of the application of machine learning in water quality evaluation

open access: yesEco-Environment & Health, 2022
With the rapid increase in the volume of data on the aquatic environment, machine learning has become an important tool for data analysis, classification, and prediction.
Mengyuan Zhu   +7 more
semanticscholar   +1 more source

A comprehensive method for improvement of water quality index (WQI) models for coastal water quality assessment.

open access: yesWater Research, 2022
Here, we present an improved water quality index (WQI) model for assessment of coastal water quality using Cork Harbour, Ireland, as the case study. The model involves the usual four WQI components - selection of water quality indicators for inclusion ...
Md. Galal Uddin   +3 more
semanticscholar   +1 more source

A review of water quality index models and their use for assessing surface water quality

open access: yes, 2021
The water quality index (WQI) model is a popular tool for evaluating surface water quality. It uses aggregation techniques that allow conversion of extensive water quality data into a single value or index.
Md. Galal Uddin, S. Nash, A. I. Olbert
semanticscholar   +1 more source

A Review of Remote Sensing for Water Quality Retrieval: Progress and Challenges

open access: yesRemote Sensing, 2022
Water pollution has become one of the most serious issues threatening water environments, water as a resource and human health. The most urgent and effective measures rely on dynamic and accurate water quality monitoring on a large scale.
Haibo Yang   +5 more
semanticscholar   +1 more source

Electrocoagulation treatment of swine slaughterhouse wastewater: effect of electrode material [PDF]

open access: yesE3S Web of Conferences, 2019
A slaughterhouse is one of the main sources of wastes in meat establishments where animals are killed for consumption as food products. Slaughtering animal processing industries generate a large volume of wastewaters containing very high concentrations ...
Cruz Kathlia D.   +3 more
doaj   +1 more source

Predicting Cyanobacterial Blooms Using Hyperspectral Images in a Regulated River

open access: yesSensors, 2021
Process-based modeling for predicting harmful cyanobacteria is affected by a variety of factors, including the initial conditions, boundary conditions (tributary inflows and atmosphere), and mechanisms related to cyanobacteria growth and death. While the
Jung Min Ahn   +8 more
doaj   +1 more source

Long short-term memory models of water quality in inland water environments

open access: yesWater Research X, 2023
Highlights • This study reviewed LSTM applications of water quality prediction of inland water.• LSTM models demonstrate better performance for water quality prediction.• LSTM can be further enhanced by combining it with other machine learning approaches.
J. Pyo   +7 more
semanticscholar   +1 more source

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