Results 71 to 80 of about 2,200 (183)

Analysis of the Total Nitrogen Distribution Characteristics and Land‐Based Correlation in the Sea Areas Under the Jurisdiction of Weifang City in 2022

Geoscience Data Journal, Volume 12, Issue 3, July 2025.
To explore the distribution characteristics of total nitrogen in the Weifang Sea area and its correlation with land‐based rivers, the total nitrogen distribution in Weifang was analysed using the measured data in August 2022. The results show that during the flood season (August), the total nitrogen content in Weifang is excessive, and the water ...
Wenbo Qiu, Yilin Zhai, Ruiqi Zhu, Liqin Sun, Feng Li   +4 more
wiley   +1 more source

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

Global 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, Abraham Mechal, Berihu Abadi Berhe   +2 more
wiley   +1 more source

Groundwater quality assessment of Domiz refugee camp in Duhok governorate, Kurdistan region, Iraq.

Zanco Journal of Pure and Applied Sciences, 2020
Groundwater is considered the fundamental source of drinking uses in Domiz refugee camp, Duhok governorate. Water quality investigation is critical component for determining water consumption.
Nabaz Ibraheem MOHAMMED, Karzan A. Abduljabar, Honar S. Mahdi, Hojeen M. Abdullah, Sami Youssef   +4 more
doaj   +1 more source

An Assessment of Collector-Drainage Water and Groundwater—An Application of CCME WQI Model

Water
According to Victor Ernest Shelford’s ‘Law of Tolerance,’ organisms within ecosystems thrive optimally when environmental conditions are favorable. Applying this principle to ecosystems and agro-ecosystems facing water scarcity or environmental challenges can significantly enhance their productivity.
Nilufar Rajabova, Vafabay Sherimbetov, Rehan Sadiq, Alaa Farouk Aboukila   +3 more
openaire   +1 more source

Spatio-temporal evaluation of the impact of anthropogenic stressors on physico-chemical characteristics and water quality of the River Ganga using GIS-based approach in the middle Gangetic Plains at Patna, Bihar, India

Water Science and Technology
The present study aimed to assess the impact of anthropogenic stressors on the physico-chemical characteristics and water quality of the River Ganga employing a GIS-based approach in the middle Gangetic Plain at Patna, India.
Mohammad Masroor Zafar, Anupma Kumari
doaj   +1 more source

Estimating the water quality index based on interpretable machine learning models

Water Science and Technology
The water quality index (WQI) is an important tool for evaluating the water quality status of lakes. In this study, we used the WQI to evaluate the spatial water quality characteristics of Dianchi Lake. However, the WQI calculation is time-consuming, and
Shiwei Yang, Ruifeng Liang, Junguang Chen, Yuanming Wang, Kefeng Li   +4 more
doaj   +1 more source

Assessment of water quality using WQI and prediction of WQI using ANN in some selected coastal villages of Vizianagaram district, Andhra Pradesh

, 2017
Department of Chemistry MV GR College of Engineering (A), Vijayaramnagar Campus, Chintalavalasa, Vizianagaram-535 005, Andhra Pradesh, India E-mail : prs_ganti@yahoo.co.in, sarathitirumala@gmail.com, svr.kondrotu@gmail.com Manuscript received online 05 October 2016, accepted 13 December 2016 The present paper is aimed at the assessment of water quality
G. V. S. R. Pavan Kumar, T. V. N. Partha Sarathi, K. Srinivasa Rao   +2 more
openaire   +2 more sources

Water Quality Indices (WQI) with Special Reference to CCME-WQI: Evolution, Methodological Framework, and Applications in Riverine Systems

International Journal for Research in Applied Science and Engineering Technology
Assessment of water quality is essential for safeguarding human health, sustaining aquatic ecosystems, and supporting effective water resource management. Owing to the multidimensional nature of water quality datasets, Water Quality Indices (WQIs) have emerged as practical tools for integrating complex physicochemical information into a single ...
openaire   +1 more source

Hydrochemical characterization and assessment of groundwater quality from mining areas of Jakhaura Block, Lalitpur District, and remedial measures

Journal of Degraded and Mining Lands Management
The current study endeavored to assess the impact of mining on groundwater quality and to evaluate the hydrochemical characteristics of groundwater in the Jakhaura Block.
Utkarsh Bisen, S.P. Singh
doaj   +1 more source

Appraisal of piped water quality supplied to Liaquatabad Town, Karachi by using Water Quality Index and Geospatial Assessment

EQA
In 2022, 23 piped water samples from Liaquatabad town were examined study for pH, TDS, turbidity, chloride, hardness, nitrate, and sulphate. Majority of these indicators, with the exception of TDS, hardness, and sulphate, complied with the standards ...
Aamir Alamgir, Noor Fatima, Shah Noor Khan, Aliza Naseer, Aliza Khan, Muhammad Noman Siddiqui, Fahim Jafri   +6 more
doaj   +1 more source