Results 61 to 70 of about 7,775 (218)

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

open access: yes, 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 ...
Hugo Flores-Lopez   +4 more
core   +1 more source

Water Quality Assessment of Zayande-Rood’s Dam Lake using Water Qualitative Index in 2013

open access: yesعلوم آب و خاک, 2017
Water quality assessment is important in late years coincide white decreas quantity it. The Zayande-Roodchr('39')s Dam Lake is one of the important water resources that supplies drinking water for human populations in Isfahan, This lake also supplies ...
M. Khalaji   +2 more
doaj  

Pollution sources apportionment and suitability assessment of Lah River, Ethiopia: Conjunctive application of multivariate statistical analysis and water quality index

open access: yesWater Science and Technology
This study aimed to assess spatiotemporal water quality variation and its suitability for irrigation and domestic purposes in Lah River using the irrigation water quality index (IWQI) and the weighted arithmetic water quality index (WAWQI).
Zelalem Abera Angello   +1 more
doaj   +1 more source

Water Quality of Madari Khal T ater Quality of Madari Khal Tributar ributary of the Halda Riv y of the Halda River, Chattogram, Bangladesh

open access: yesJournal of Bioresource Management, 2023
Tidal canal Madari-Khal is one of the important tributaries of the river Halda, through which nearby hill stream water, agricultural washings, and effluents (treated or untreated) of Chattogram Asian paper Mill are drained to the Halda River.
Md. Shafiqul Islam, M.A. Azadi
doaj  

Assessment of drinking water quality using QGIS for Bhopal City in Madhya Pradesh [PDF]

open access: yesThe Holistic Approach to Environment
The water quality management is of great importance due to the increasing demand for water in urban areas. This study was conducted to find out the application of GIS tools to determine the quality of water supply in the city of Bhopal.
Rajshekhar Kumar, Shailza Verma
doaj   +1 more source

A Fuzzy‐Logic and Machine Learning‐Based Framework for Water Quality Index Classification in Extensive and Intensive Aquaculture Systems

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
This study presents an Internet of Things (IoT)‐to‐Cloud framework for real‐time monitoring and prediction of the Water Quality Index (WQI) across both extensive and intensive aquaculture systems. By integrating Fuzzy Logic biological thresholds with ML classification, the Random Forest model achieves over 99.5% accuracy in both environments ...
Mohammod Abul Kashem   +7 more
wiley   +1 more source

Studi Penentuan Status Mutu Air Dan Sebaran Kualitas Air Menggunakan Metode IP, Oregon-WQI, CCME-WQI, NSF-WQI Di Waduk Selorejo Kabupaten Malang

open access: yes, 2022
Waduk Selorejo merupakan waduk dimanfaatkan untuk Pembangkit Listrik Tenaga Air (PLTA), penyedia air untuk kegiatan pertanian, dan kegiatan pariwisata. Namun demikian, waduk Selorejo mengalami penurunan kualitas air yang mengakibatkan kematian massal
Emma Yuliani, ST., MT., Ph.D.   +2 more
core  

New terrace‐tile inlet technologies reduce sediment and nutrient losses

open access: yesSoil Science Society of America Journal, Volume 90, Issue 3, May/June 2026.
Abstract Surface inlets such as Hickenbottom risers (HBRs) are often used to drain closed depressions and potholes across agricultural landscapes in the US Midwest. Although HBRs provide efficient drainage, they also transport substantial nutrient and sediment losses from fields.
Charchit Bansal   +3 more
wiley   +1 more source

Evaluation of Groundwater Contamination Risks in the Vicinity of Municipal Solid Waste Dump Sites adjacent on Hardoi Road Dubagga Lucknow [PDF]

open access: yesE3S Web of Conferences
This study investigates the impact of the Dubagga municipal solid waste (MSW) landfill on groundwater quality in Lucknow, India. To fulfil the need of water pertaining to domestic, industry and agricultural activities, huge number of people in the world ...
Nabh Tripathi Kamal   +2 more
doaj   +1 more source

Applying a Multisector Scenario Framework to Evaluate Past and Future Public Surface Water Supply Infrastructure Strategies in Texas

open access: yesEarth's Future, Volume 14, Issue 5, May 2026.
Abstract Facilitating decisions over future infrastructure transitions benefits from understanding past strategies to inform future scenario development. Here, we apply a scenario‐based indicator framework to generate plausible, spatially explicit future Public Water Supply Infrastructure (PWSI) alternatives.
Perpetua I. Okoye, Ryan A. McManamay
wiley   +1 more source

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