Results 11 to 20 of about 2,609,914 (372)

Surface water quality profiling using the water quality index, pollution index and statistical methods: A critical review

open access: yesEnvironmental and Sustainability Indicators, 2023
Surface water is heavily exposed to contamination as this is the ubiquitous source for most of the water needs. This situation is exaggerated by the excessive population, heavy industrialization, rapid urbanization, and improper sanitation. Comprehensive
M M Mahbubul Syeed   +5 more
doaj   +2 more sources

Water quality assessment of rivers in Lake Chaohu Basin (China) using water quality index

open access: yesEcological Indicators, 2021
This study aims at assessment the water quality condition in the rivers of Lake Chaohu Basin (LCB), and exploring the crucial parameters affecting its water quality.
Zhaoshi Wu, Xijun Lai, Kuanyi Li
doaj   +2 more sources

Evaluation of water quality index and geochemical characteristics of surfacewater from Tawang India. [PDF]

open access: yesSci Rep, 2022
In this study,the water samples were collected from 31 sites of Tawang, Arunachal Pradesh, India (North-Eastern Himalaya), during the winter season to check the suitability of water for drinking and irrigation purposes.The study scientifically ...
Gaur N   +5 more
europepmc   +2 more sources

Improving Water Quality Index Prediction Using Regression Learning Models. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Rivers are the main sources of freshwater supply for the world population. However, many economic activities contribute to river water pollution. River water quality can be monitored using various parameters, such as the pH level, dissolved oxygen, total
Mohd Zebaral Hoque J   +4 more
europepmc   +2 more sources

Application of the Weighted Arithmetic Water Quality Index in Assessing Groundwater Quality: A Case Study of the South Gujarat Region

open access: yesWater, 2023
Groundwater is a natural resource used for drinking, agriculture, and industry, apart from surface water. Its quality should be assessed regularly, and the condition of water resources should be maintained accordingly.
Divya D. Patel   +5 more
semanticscholar   +1 more source

Assessment of Surface Water Quality Using Water Quality Index and Discriminant Analysis Method

open access: yesWater, 2023
Given the complexity of water quality data sets, water resources pose a significant problem for global public order in terms of water quality protection and management.
Asma Mammeri   +8 more
semanticscholar   +1 more source

Water Quality Index Estimations Using Machine Learning Algorithms: A Case Study of Yazd-Ardakan Plain, Iran

open access: yesWater, 2023
Excessive population growth and high water demands have significantly increased water extractions from deep and semi-deep wells in the arid regions of Iran. This has negatively affected water quality in different areas. The Water Quality Index (WQI) is a
M. Goodarzi   +6 more
semanticscholar   +1 more source

A Generalized Water Quality Index for Taiwan [PDF]

open access: yesEnvironmental Monitoring and Assessment, 2004
By exploring the behavior and limitations of conventional methods for quality evaluation, a better overall index for water quality in Taiwan and its application in Keya River are proposed. The thirteen variables are employed for the quality assessment.
Liou, Shiow-Mey   +2 more
openaire   +3 more sources

Using Machine Learning Models for Predicting the Water Quality Index in the La Buong River, Vietnam

open access: yesWater, 2022
For effective management of water quantity and quality, it is absolutely essential to estimate the pollution level of the existing surface water. This case study aims to evaluate the performance of twelve machine learning (ML) models, including five ...
D. N. Khoi   +4 more
semanticscholar   +1 more source

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