Results 11 to 20 of about 1,952 (178)

Multi-decadal trends and drivers of urban stream water quality in Arlington, Virginia, using the National Sanitation Foundation Water Quality Index. [PDF]

J Environ Qual
Abstract This study aims to evaluate long‐term trends in urban stream water quality in Arlington, Virginia, a highly urbanized county within the Chesapeake Bay watershed, using the National Sanitation Foundation Water Quality Index and identify relationships with potential drivers of water quality.
Joseph N, Maxwell RS.
europepmc   +2 more sources

Assessment of Kelantan River water quality using water quality index (WQI) [PDF]

IOP Conference Series: Earth and Environmental Science, 2021
Abstract Kelantan River is the main river in Kelantan, and it has been used for water sources for irrigation, small-scale fishing industries, transportation, and sand mining. WQI is a comprehensive method for displaying water quality status and achieving good water quality.
F S Radin Nizar, R Mohd Ghazi, N R Awang, M Muhammad   +3 more
openaire   +1 more source

Development of entropy and deviation-based water quality index: Case of river Ganga, India

Ecological Indicators, 2022
In this study, a comprehensive multiplicative water quality index, MED-WQI, for surface water quality assessment has been developed that uses sub-index functions based on deviation from maximum contaminant level of respective parameters.
Mohit Verma, Vijay A. Loganathan, Vinod K. Bhatt   +2 more
doaj   +1 more source

Application of GIS Technique to Assess the Habbaniya Lake Water for Human Consumption [PDF]

مجلة جامعة الانبار للعلوم الصرفة, 2022
Geographic Information System (GIS) technique was used in this study to produce a Water Quality Index (WQI) map to assess the water of Habbaniya Lake for drinking purposes.
Mahmood Al-Kubaisi, Qusai Al-Kubaisi, Younus Al-Saady, Mufid alhadithi, Ammar Jasim   +4 more
doaj   +1 more source

Comprehensive water quality assessment of surface sources in the city of Latacunga and the canton Pedro Vicente Maldonado in Ecuador

RUDN Journal of Ecology and Life Safety, 2023
A study of the quality of drinking water sources - surface waters of the river systems of the city of Latacunga and the canton of Pedro Vicente Maldonado, Ecuador, was carried out during 2018 and 2019.
Cristian A. Salazar Flores, Anna I. Kurbatova, Kseniya Y. Mikhaylichenko, Svetlana I. Barannikova   +3 more
doaj   +1 more source

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

Jurnal Presipitasi, 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 ...
Syafrudin Syafrudin, Anik Sarminingsih, Henny Juliani, Anang Wahyu Sejati, Bimastyaji Surya Ramadan, Mochamad Arief Budihardjo, Winardi Dwi Nugraha   +6 more
doaj   +1 more source

Assessment of the Water Quality of Oji River Using Water Quality Index (WQI)

Journal of Environment and Earth Science, 2019
This study measured the physico-chemical parameters and concentration of the heavy metals of Oji river and assessed the water quality of the river by means of water quality index (WQI).The physico-chemical parameters were determined following the APHA (1998) procedure and the heavy metals were analyzed using Atomic Absorption Spectrometry (AAS).The ...
Uzochukwu C. Ugochukwu, Amaka Lynda, Onuorah Onyechi, Henry Onuora   +3 more
  +6 more sources

Application of Water Quality Index and Water Suitability for Drinking of the Euphrates River within Al-Anbar Province, Iraq

Journal of Engineering, 2023
In this study water quality was indicated in terms of Water Quality Index that was determined through summarizing multiple parameters of water test results.
Awatif Soaded Alsaqqar, Basim Hussein Khudair, Ali Abdullah Hasan   +2 more
doaj   +1 more source

Development and Evaluation of a Water Quality Index for the Iraqi Rivers

Hydrology, 2020
Water quality evaluation is fundamental for water resources management. Water quality index (WQI) is an accurate and easily understandable method for assessing water quality for different purposes.
Salam Hussein Ewaid, Salwan Ali Abed, Nadhir Al-Ansari, Riyadh M. Salih   +3 more
doaj   +1 more source

Water Quality Assessment of Boyalı Dam Lake (Sinop, Turkey) by Using Ecological and Statistical Indicators [PDF]

Acta Scientiarum Polonorum. Formatio Circumiectus, 2021
Aim of the study: In the present study, the spatial – temporal variations of water quality in Boyalı Pond were analyzed. Water Quality Index (WQI) based on the World Health Organization's standards specified for drinking water, and Water Quality Control
Ekrem Mutlu, Naime Arslan, Cem Tokatlı
doaj   +1 more source