Results 11 to 20 of about 2,200 (183)

A Study on Water Quality Characteristics and Classification Scheme for Improving Major Tributaries in Sejong Special Self-Governing City: Development and Application of a Monthly Water Quality Index [PDF]

open access: yes대한환경공학회지
This study performed a comprehensive assessment of water quality in four major tributaries - Yeongicheon, Samsungcheon, Bangchukcheon, and Jecheon - in Sejong Special Self-Governing City. The aim was to guide the development of effective river management
Chan-Ju Park   +11 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

open access: yesRUDN 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   +3 more
doaj   +1 more source

Assessment of Water Quality of Kodiat Rosfa Dam and Suitability For Consumption and Irrigation (Algeria) [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2021
The approach adopted for the assessment of Kodiat Rosfa dam water quality, through the respective indexes WQI and IWQI, allowed to highlight the quality of its waters for the intended uses.
Chellali Rachid   +2 more
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

Developing a Water Quality Index (WQI) for an Irrigation Dam [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2017
Pollution levels have been increasing in water ecosystems worldwide. A water quality index (WQI) is an available tool to approximate the quality of water and facilitate the work of decision-makers by grouping and analyzing numerous parameters with a single numerical classification system.
Celia De La Mora-Orozco   +4 more
openaire   +2 more sources

Multivariate statistical analysis to assess the surface water quality of a snow and glacier-fed river: A case from Alaknanda River basin

open access: yesWater Science and Technology, 2023
The water quality of Himalayan rivers has declined due to human activities, untreated effluent discharge, and poor sewage and drainage systems. The current study aimed to assess the water quality of these rivers using multivariate statistical analysis ...
Kuldeep Singh Rautela   +4 more
doaj   +1 more source

Water Quality Index (WQI) for Evaluation of the Surface Water Quality of Bangladesh and Prediction of WQI from Limited Parameters

open access: yes, 2021
Healthy aquatic environment is crucial for preserving aquatic lives in surface waters. Increasing industrial or agricultural discharge or run-off can pollute water leading to unhealthy aquatic environment causing distress in fishes and other aquatic lives.
Ayshi, Fariha   +4 more
openaire   +3 more sources

Analisis Kualitas Air Menggunakan Metode Indeks Pencemaran, CCME-WQI, dan NSF-WQI di Sungai Surabaya, Jawa Timur

open access: yesJurnal Teknologi dan Rekayasa Sumber Daya Air, 2023
Sungai Surabaya memasok 96% dari kebutuhan air baku PDAM Kota Surabaya. Namun, kualitasnya dinyatakan telah mengalami pencemaran dan tidak layak dijadikan air baku PDAM. Tujuan penelitian ini adalah untuk mengetahui kualitas air di Sungai Surabaya dengan metode Indeks Pencemaran, CCME-WQI dan NSF-WQI, membandingkan ketiga metode kualitas air tersebut ...
Diza Alifya Hadinah Maharani   +2 more
openaire   +1 more source

Groundwater quality assessment using spatio-temporal evolution of water quality index and GIS in K'sob watershed (semiarid area-east Algeria) [PDF]

open access: yesGlasnik Srpskog Geografskog Društva
Groundwater is a crucial natural resource, particularly in arid and semi-arid regions, where it serves as a primary source for drinking and irrigation. The K'sob watershed in Algeria is significant for its groundwater resources.
Tiaiba Mohammed   +3 more
doaj   +1 more source

Predictive modeling of water quality index (WQI) using regression techniques: a comparative analysis [PDF]

open access: yesمحیط زیست و مهندسی آب
Water quality is a critical determinant of ecological and public health, making its regular assessment essential for sustainable development. This study aims to estimate the Water Quality Index (WQI) using multiple water parameters—pH, temperature ...
N.S. Prema   +3 more
doaj   +1 more source

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