Results 11 to 20 of about 17,287,113 (398)

Adapted Water Quality Indices: Limitations and Potential for Water Quality Monitoring in Africa

open access: yesWater, 2023
A Water Quality Index (WQI) is a tool that describes the overall water quality by combining complex and technical water quality information into a single meaningful unitless numerical value.
D. K. Lukhabi   +4 more
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

Turbidity and Some Heavy Metals Removal Efficacy by Poly Aluminium Chloride (PAC) Coagulant in the Presence of Bentonite and Polyelectrolyte Coagulant Aid (Case Study: Isfahan Babashikhali Water Treatment Plant) [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2022
One of the important steps in the process of removing water turbidity is the use of coagulants. Amongst the most applied materials is poly aluminum chloride (PAC) which is used to precipitate colloidal particles.
Fahimeh Mehranfar
doaj   +1 more source

The quality of dialysis water [PDF]

open access: yesNephrology Dialysis Transplantation, 2003
Every week, haemodialysis patients are exposed to approximately 400 l of water used for the production of dialysis fluids which, albeit with the interposition of a semi-permeable artificial membrane, come into direct contact with the bloodstream. It is therefore clearly important to know and monitor the chemical and microbiological purity of dialysis ...
Simeone Andrulli   +3 more
openaire   +4 more sources

The Environmental Impacts of Fast Fashion on Water Quality: A Systematic Review

open access: yesWater, 2022
The fashion industry is the second most polluting industry, contributing 8% of all carbon emissions and 20% of all global wastewater, with an anticipated 50% increase in greenhouse gas emissions by 2030. To gain a better understanding of the state of the
Kerrice Bailey, A. Basu, Sapna Sharma
semanticscholar   +1 more source

Occurrence and Behavior of Residual Pharmaceuticals in the Nakdong River Basin

open access: yes대한환경공학회지, 2020
Objectives This study was conducted to evaluate the detection characteristics of Nakdong River basin (wastewater treatment plant (WWTP) effluents, tributaries and main streams) by selecting 18 kinds of pharmaceuticals which were detected frequently.
Chang-Dong Seo   +5 more
doaj   +1 more source

Evaluation and Prediction of Removal Efficiency of Pharmaceuticals in the Simulated O3 and UV/H2O2 Process for Drinking Water Treatment Process in the Downstream of Nakdong River

open access: yes대한환경공학회지, 2021
Objectives:In the case of pharmaceuticals with high possibility of inflow into the large drinking water treatment plant (DWTP) located in the downstream of the Nakdong River, we tried to evaluate the removal efficiency of pharmaceuticals in the both ...
Chang-Dong Seo   +5 more
doaj   +1 more source

A Hybrid Model for Water Quality Prediction Based on an Artificial Neural Network, Wavelet Transform, and Long Short-Term Memory

open access: yesWater, 2022
Clean water is an indispensable essential resource on which humans and other living beings depend. Therefore, the establishment of a water quality prediction model to predict future water quality conditions has a significant social and economic value. In
Junhao Wu, Zhaocai Wang
semanticscholar   +1 more source

Evaluation of Dissolved Organic Matter Removal Characteristics in GAC Adsorption Process in Drinking Water Treatment Process using LC-OCD-OND

open access: yes대한환경공학회지, 2020
Objectives In this study, we used liquid chromatograph-organic carbon detector-organic nitrogen detector (LC-OCD-OND) to evaluate adsorption and breakthrough characteristics of NOM fractions (biopolymers (BP), humic substances (HS), building blocks (BB)
Heejong Son   +4 more
doaj   +1 more source

Valuing Water Quality as a Function of Water Quality Measures [PDF]

open access: yesAmerican Journal of Agricultural Economics, 2009
AbstractEmploying a unique and rich data set of water quality attributes in conjunction with detailed household characteristics and trip information, we develop a mixed logit model of recreational lake usage and undertake thorough model specification and fitting procedures to identify the best set of explanatory variables, and their functional form for
Egan, Kevin   +3 more
openaire   +4 more sources

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