Results 81 to 90 of about 9,300 (268)

Water quality index assessment for the Skudai watershed and its tributaries [PDF]

open access: yes, 2015
It is very important to develop a rehabilitation plan for the watersheds that have been degraded because of increased development activities and high urbanization.
Mat. Taib, Shazwin   +3 more
core  

Assessing Groundwater Potential in the Ziway Lake Watershed Using Geographical Information System, Analytic Hierarchy Process, and Drinking Water Quality Index

open access: yesGlobal Challenges, Volume 9, Issue 6, June 2025.
This study identifies groundwater potential zones in Ethiopia’s Ziway Lake watershed using GIS and the SWAT model. Over half the area shows moderate to very high potential. Nearly 40% of high‐potential zones also have good to excellent water quality. The results offer a practical tool for sustainable groundwater management, with potential application ...
Tariku Takele   +2 more
wiley   +1 more source

A study on ground water quality of industrial area at Gajraula (U.P.), India [PDF]

open access: yes, 2009
The present study aims to identify the ground water contamination problem in villages located in the close vicinity of Gajraula industrial area at Gajraula (U.P.), India.
Bharti, Umesh   +2 more
core   +2 more sources

Perspectives on water quality analysis emphasizing indexing, modeling, and application of artificial intelligence for comparison and trend forecasting

open access: yesRiver, Volume 4, Issue 2, Page 265-286, May 2025.
Abstract Freshwater essential for civilization faces risk from untreated effluents discharged by industries, agriculture, urban areas, and other sources. Increasing demand and abstraction of freshwater deteriorate the pollution scenario more. Hence, water quality analysis (WQA) is an important task for researchers and policymakers to maintain ...
Rijurekha Dasgupta   +3 more
wiley   +1 more source

Development of step-compliant system for turn-mill operations [PDF]

open access: yes, 2012
Today with the latest technology the information beyond tool movement and switching instruction such as tooling, manufacturing features and process sequences are needed to support global adaptability for manufacturing with a specific focus on CNC ...
Mohd Nor, Mohd Fahrurazi
core  

Numerical model in water quality: The case study of Da Nang City in central Vietnam

open access: yesRiver, Volume 4, Issue 2, Page 149-161, May 2025.
Abstract The planning and treatment of wastewater discharged into rivers and seas is vital for tourism, domestic water supply, and other key sectors. This study used the MIKE 21 model to evaluate water quality trends and the assimilative capacity of the Vu Gia River estuary and the major reservoirs in Da Nang, considering future pollution loads and ...
Doan Thuy Kim Phuong   +4 more
wiley   +1 more source

Use of Water Quality Index and Pesticides‐Related Human Health Risk Assessment for Evaluating the Surface Water Sustainability Status of the Kakia‐Esamburmbur Agricultural Watershed, Narok County, Kenya

open access: yesGeoHealth, Volume 9, Issue 4, April 2025.
Abstract The increase in water contaminants threatens ecosystems and human health, underscoring the need for effective water quality (WQ) control. This study assessed the Kakia‐Esamburmbur catchment's water sustainability status for drinking purposes by analyzing water samples from the catchment.
Wendyam Arsene Flavien Damiba   +3 more
wiley   +1 more source

Assessing water quality for urban tributaries of the Three Gorges Reservoir, China

open access: yesJournal of Water Reuse and Desalination, 2019
Water quality assessment is essential for water resources management. This paper presents a comprehensive evaluation of water quality conditions in three urban tributaries of the Three Gorges Reservoir, China.
Senlin Zhu   +4 more
doaj   +1 more source

Water Quality Assessment of Some Well Water in Erbil City by Quality Index, Kurdistan Region-Iraq [PDF]

open access: yes, 2013
The present work is aimed at assessing the water quality index (WQI) for the six well in Erbil city. This has been determined by collecting groundwater samples and subjecting the samples to a comprehensive physicochemical analysis.
Assad, Z. S. (Zhalla)   +2 more
core  

Spatial distribution of health risk assessment of a drinking water reservoir exposed to urban agglomeration and industrial lead contamination in Istanbul, Türkiye

open access: yesWater Environment Research, Volume 97, Issue 2, February 2025.
The contents of 12 PTEs in the surface water of the dam lake were compared. Ecological risk indices and GIS‐based maps were used to assess stochastic health risks of PTEs. Factor/cluster and correlation analyses were conducted for source identification of PTEs.
Hüseyin Cüce   +5 more
wiley   +1 more source

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