Results 41 to 50 of about 9,300 (268)

Evaluation of surface water quality using water quality indices (WQIs) in Lake Sukhna, Chandigarh, India

open access: yesApplied Water Science, 2021
To assess the surface water quality of Sukhna Lake, 13 physico-chemical parameters like temperature, pH, transparency, dissolved oxygen, electrical conductivity, total dissolved salts, chloride, total Aalkalinity, total hardness, calcium, magnesium ...
Maansi, Rajinder Jindal, Meenu Wats
doaj   +1 more source

Water quality index assessment methods for surface water: A case study of the Citarum River in Indonesia

open access: yesHeliyon, 2022
Water quality index (WQI) can express overall water quality status in a single term. As such, the application of daily WQI assessment should help the general public be more aware of the condition of the surface water around them.
Mariana Marselina   +2 more
doaj   +1 more source

Water quality assessment, trophic classification and water resources management [PDF]

open access: yes, 2010
Quantification of water quality (WQ) is an integral part of scientifically based water resources management. The main objective of this study was comparative analysis of two approaches applied for quantitative assessment of WQ: the trophic level index ...
Gal, Gideon   +4 more
core   +2 more sources

ASSESSMENT OF GROUNDWATER QUALITY USING WATER QUALITY INDEXIN, AL-HAWIJA AREA, NORTHERN IRAQ

open access: yesIraqi Geological Journal, 2016
The quality of groundwater in the Al-Hawija area was assessed using a water quality index. Data of nine physico-chemical parameters of 28 groundwater wells were used to calculate the water quality index (WQI).
Salih Muhammad Awadh   +2 more
doaj   +1 more source

Prediction of Water Quality Index (WQI) Using Machine Learning

open access: hybridInternational Journal of Environmental Science and Development

openalex   +2 more sources

Enhancement of water quality index prediction using support vector machine with sensitivity analysis

open access: yesFrontiers in Environmental Science, 2023
For more than 25 years, the Department of Environment (DOE) of Malaysia has implemented a water quality index (WQI) that uses six key water quality parameters: dissolved oxygen (DO), biochemical oxygen demand (BOD), chemical oxygen demand (COD), pH ...
Naeimah Mamat   +2 more
doaj   +1 more source

Water quality index to determine the surface water quality of Sankey tank and Mallathahalli lake, Bangalore urban district, Karnataka, India c [PDF]

open access: yes, 2013
The present work aims at assessing the water quality index (WQI) in the surface water of Sankey tank and Mallathahalli lake situated in Bangalore Urban district by monitoring three sampling locations within Sankey tank (viz., A, B and C) and ...
Mohammad Aneesul Mehmood, .   +2 more
core   +2 more sources

Estimation of Water Quality Index for Coastal Areas in Korea Using GOCI Satellite Data Based on Machine Learning Approaches [PDF]

open access: yes, 2016
In Korea, most industrial parks and major cities are located in coastal areas, which results in serious environmental problems in both coastal land and ocean.
Ha, Sunghyun   +4 more
core   +1 more source

WQI Assessment for Swarnamukhi River water at Chandragiri, Andhra Pradesh, India [PDF]

open access: yesE3S Web of Conferences
Potable water remains a global issue as the world continues to consume water from untreated sources. Almost all human activities such as domestic, agricultural and industrial need water. Quality of water is crucial for all.
Vijaya Kumar Mamilla   +3 more
doaj   +1 more source

Evaluation of karst spring water quality in northeast Tennessee using water quality indices

open access: yesAgrosystems, Geosciences & Environment, 2023
Ensuring access to safe drinking water to protect public health in communities underserved or unserved by centralized water systems requires regular water quality testing and reporting.
Lukman Fashina   +3 more
doaj   +1 more source

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