Results 61 to 70 of about 483 (163)

Investigation of Water Quality of Urban Rivers and Assessing their Suitability to Protect the Environment (Case Study: Kan River, Tehran City) [PDF]

open access: yes, 2022
The Kan River is the largest and most important river that enters the Tehran plain. The river water quality (in Tehran city), is affected by agricultural and industrial activities and population spots. The aim of this study was to investigate the quality
Abdolreza Karimi   +3 more
core   +1 more source

Evaluación del Índice de la Calidad de Aguas de los Ríos de la Provincia de “El Oro" [PDF]

open access: yes, 2023
En este trabajo de investigación se hace una evaluación de la calidad del agua de 4 cuencas hidrográficas importantes de la Provincia de El Oro mediante la aplicación del ICA (Índice de Calidad de Agua) perteneciente al NSF (National Sanitation ...
Apolo Apolo , Amada Esperanza   +4 more
core   +2 more sources

Water Quality Index for Determining the Development Threshold of Urbanized Catchment Area in Indonesia [PDF]

open access: yes, 2017
The findings of numerous studies on the responses of stream quality indicators to different levels of watershed development have been integrated into an impervious cover model.
Dwita Sutjiningsih
core   +2 more sources

Evaluation of Golgol river water quality in Ilam province based on the National Sanitation Foundation Water Quality Index (NSFWQI) [PDF]

open access: yes, 2017
Background and Aims: Setting up a well arranged control plan and water quality monitoring are the most important methods for reducing water pollution and to enhance their quality. Regarding Golgol river importance as one of the main water resources which
Kazempour, Ali   +2 more
core   +1 more source

GIS-Based Evaluation of Pollution Sources and Water Quality Status in the Turag River, Bangladesh [PDF]

open access: yes
This study evaluates pollution sources and water quality status in the Turag River, Bangladesh, using Geographic Information System (GIS) techniques and Water Quality Index (WQI) assessment.
Adham, A.K.M.   +5 more
core   +2 more sources

Water quality index development using fuzzy logic: A case study of the Karoon River of Iran [PDF]

open access: yes, 2013
Determination of the status of water quality of a river or any other water source is highly indeterminate. It is necessary to have a competent model to predict the status of water quality and to show the type of water treatment that would be used to meet
Hassani, AH   +4 more
core   +2 more sources

Examining the Water Quality Situation in Klampok River, Semarang through the Application of the NSF-WQI (National Sanitation Foundation – Water Quality Index) Model [PDF]

open access: yes, 2023
The Klampok River is one of the rivers that crosses the Bandungan, Bawen, Bergas and Pringapus Districts. The increase in the number of residents in the river basin which is not matched by the availability of land encourages the conversion of land ...
Anang Wahyu Sejati   +6 more
core   +1 more source

Assessment of seasonal and spatial water quality variation in a cascading lake system in Chennai, India [PDF]

open access: yes, 2023
Water quality and scarcity are among the most severe problems humans have been facing in the last decades. India, as a fast-developing country, is not an exception. The surface water quality has deteriorated due to anthropogenic activities.
Fohrer, Nicola   +6 more
core   +2 more sources

Water quality indices: Construction, potential, and limitations

open access: yesEcological Indicators, 2023
Water quality indices (WQIs) are well-established tools for water quality management and effective community communication. However, distinct WQIs construction processes give rise to differences in their measurability and flexibility.
Ana Carolina Chaves Fortes   +2 more
doaj   +1 more source

Water quality assessment of the Zayandehroud Lake using WQI index [PDF]

open access: yes, 2017
Biological and ecological studies of water resources play an important role in both researches and scientific studies. The most important step for this study is identifying the characteristics of the ecosystem, living organisms and environmental factors.
Asadola, S.   +4 more
core  

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