Results 71 to 80 of about 324 (155)

Quality Assessment of Hiroo River by NSFWQI and WILCOX Indices in Khalkhal [PDF]

open access: yes
Background & Objectives: Monitoring and quality control of water resources are important tools to manage and protect these valuable resources. Hiroo River is the principal source of water supplies for Khalkhal and Kosar cities. The purpose of this work
پورعشق, یوسف   +5 more
core  

Spatial and temporal assessment of surface water quality using water quality index The Saguling Reservoir, Indonesia [PDF]

open access: yes, 2021
Developments in agriculture, industry, and urban life have caused the deterioration of water resources, such as rivers and reservoirs in terms of their quality and quantity. This includes the Saguling Reservoir located in the Citarum Basin, Indonesia.
Marselina, Mariana   +2 more
core  

پهنه بندی زمانی و مکانی آلودگی‌های کیفی و سمی در طول رودخانه حفاظت شده مازندران [PDF]

open access: yesمدیریت آب و آبیاری
این پژوهش به بررسی کیفیت آب رودخانه هراز با تمرکز بر تأثیر فعالیت‌های انسانی و کشاورزی بر پارامترهای کیفیت آب و مقایسه با دیگر رودخانه‌های حفاظت‌شده استان مازندران می‌پردازد.
نوید طالقانی   +2 more
doaj   +1 more source

Evaluation of water quality of Chahnimeh as natural reservoirs from Sistan region in southwestern Iran: a Monte Carlo simulation and Sobol sensitivity assessment. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2023
Kamani H   +7 more
europepmc   +1 more source

Utilising the National Sanitation Foundation Water Quality Index for Assessing the Water Quality Status of Eruvbi River in Benin City, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management
This study assessed the quality status of the Eruvbi River in Benin City, Nigeria using the National Sanitation Foundation Water Quality Index (NSFWQI).
M. O. Akharame, O. Obianke
doaj  

Development of a Water Quality Index Calculation Tool using Excel [PDF]

open access: yes, 2022
With many parameters by which water can be measured, it can be difficult to understand whether water is high quality or low quality. To solve this problem, many water quality indices have been developed over the last 60 years.
McCarthy, Rowan, Iqbal, Mohammad, Ph.D.
core  

Metodología para determinación del índice de calidad del agua a partir de parámetros fáciles de medir en campo

open access: yes, 2018
Existen diferentes índices de calidad del agua que utilizan varios parámetros físicoquímicos y microbiológicos para clasificar el agua. El procedimiento requerido para determinar estos parámetros requiere mucho tiempo y un alto costo.
Borrero García, Carolina Beatriz
core   +2 more sources

A comprehensive review of water quality indices (WQIs): history, models, attempts and perspectives. [PDF]

open access: yesRev Environ Sci Biotechnol, 2023
Chidiac S   +4 more
europepmc   +1 more source

Assessment of Water Quality in the Tigris River Through Baghdad Using the National Sanitation Foundation and Oregon Water Quality Indices

open access: yesCivil and Environmental Engineering
Water quality index (WQI) can express water quality status in one term. In addition, conducting of frequent WQI evaluation may give community the required knowledge about the surface water condition.
Hassan Ahmad Benwan   +3 more
doaj   +1 more source

ANÁLISE ESTATÍSTICA MULTIVARIADA DE PARÂMETROS FÍSICO-QUÍMICOS E MICROBIOLÓGICOS E CÁLCULO DO ÍNDICE DE QUALIDADE DE ÁGUA (IQA) DA LAGOA DE CIMA, CAMPOS DOS GOYTACAZES/RJ: Multivariate statistical analysis of physico-chemical and microbiological parameters and calculation of the Water Quality Index (NSFWQI) of "Lagoa de Cima", Campos dos Goytacazes/RJ [PDF]

open access: yes, 2023
This article aimed to make a spatio-temporal characterization of the water quality of “Lagoa de Cima”, Campos dos Goytacazes/RJ, Brazil, through NSFWQI and multivariate statistical analysis of parameters that compose it.
SOUSA, Annelise Martins de   +3 more
core  

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