Results 71 to 80 of about 486,083 (311)

Study of the Influence of Physicochemical Parameters on the Water Quality Index (WQI) in the Maranhão Amazon, Brazil [PDF]

open access: yes, 2022
Water quality is mainly assessed using traditional water quality assessment methods that measure chemical parameters against established standards. The water quality index is used worldwide for water quality assessment.
Neuriane Silva Lima   +10 more
core   +1 more source

EVALUATION OF WATER QUALITY OF WAY KURIPAN’S RIVER USING WATER QUALITY INDEX TOOL

open access: yesSriwijaya Journal of Environment, 2017
The aim of this study is to analyze the water quality of the Way Kuripan River based on the Water Quality Index (WQI) calculation method that is developed by the Malaysian Department of Environment (DOE). Water samples were taken from five sample points (
Rina Febrina
doaj   +1 more source

Assessment of potability of spring water and its health implication in a hilly village of Uttarakhand, India

open access: yesApplied Water Science, 2020
Water quality assessment of different sources of water in a village was carried out by taking selected significant parameters, namely temperature, pH, conductivity, total dissolved solids (TDS), dissolved oxygen (DO), free carbon dioxide (free CO2 ...
Jaspal Singh Chauhan   +2 more
doaj   +1 more source

Spring Water Quality Assessment Using Water Quality Index in Shawre Valley- Sulaymaniyah-Iraqi Kurdistan Region

open access: yesZanco Journal of Pure and Applied Sciences, 2023
  The current study was conducted to assess the suitability of springs for drinking purposes in Shawre Valley in Sulaymaiyah Governorate, Kurdistan region of Iraq, using the Canadian Council of Ministers of the Environment Water Quality Index (CCME WQI).
Sara A. Yasin   +3 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Lower Danube Water Quality Quantified through WQI and Multivariate Analysis [PDF]

open access: yes, 2019
The aim of the present paper is to quantify water quality in the Lower Danube Region by using a series of multivariate techniques and the Water Quality Index (WQI).
Lucian P. Georgescu   +6 more
core   +1 more source

Application of Multivariate Statistical Analysis in the Development of a Surrogate Water Quality Index (WQI) for South African Watersheds [PDF]

open access: yes, 2020
Water quality indices (WQIs) are customarily associated with heavy data input demand, making them more rigorous and bulky. Such burdensome attributes are too taxing, time-consuming, and command a significant amount of resources to implement, which ...
Muthukrishnavellaisamy Kumarasamy   +1 more
core   +1 more source

A Localized Assessment of Groundwater Quality Status Using GIS-Based Water Quality Index in Industrial Zone of Faisalabad, Pakistan [PDF]

open access: yes, 2022
Groundwater risks driven by population growth and industrialization in metropolitan cities have become a worldwide problem. Faisalabad is Pakistan’s third largest city with a population of more than 2 million and is renowned for its diverse ...
Ahsan Saif Ullah   +6 more
core   +1 more source

WATER QUALITY INDEX – AN INSTRUMENT FOR WATER RESOURCES MANAGEMENT [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2014
Water quality status assessment can be defined as the evaluation of physical, chemical, biological state of the water in relation with the natural state, anthropogenic effects and future uses.
PAIU MĂDĂLINA   +1 more
doaj  

WATER QUALITY INDEX PREDICTION

open access: yesinternational journal of engineering technology and management sciences
Water is perhaps the most precious natural resource after air. Though the surface of the earth mostly consists of water, only a small part of it is usable, which makes this resource limited. This Precious and limited resource, therefore, must be used with care.
null S V HEMANTH   +2 more
openaire   +1 more source

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