Results 51 to 60 of about 1,952 (178)

Assessment of the quality of the Densu river using multicriterial analysis and water quality index

open access: yesApplied Water Science, 2021
The natural resources, especially water in the Densu river basin, play significant roles in the socio-economic development of Ghana. The purpose of this study was to analyse the water quality of the Densu river using water quality index (WQI) and ...
Samuel Anim Ofosu   +2 more
doaj   +1 more source

Size‐based regulation and water quality: Evidence from the Iowa hog industry

open access: yesAmerican Journal of Agricultural Economics, Volume 108, Issue 3, Page 829-855, May 2026.
Abstract The growing prevalence of animal feeding operations (AFOs) in the United States raises concerns among the public and regulators about their impact on local environmental quality. By linking historical regulatory records of AFOs in Iowa to downstream surface water pollution monitors, this paper studies the effects of the 2003 Clean Water Act ...
Chen‐Ti Chen   +3 more
wiley   +1 more source

Evaluating the water quality index in dam lake for cold water fish farming

open access: yesEnvironmental Challenges, 2021
Water quality monitoring and assessment in drinking water resources are of great importance. The entry of pollutants and nutrients into water resources may cause problems for public health and can increase the bioaccumulation and biodiversity risks. This
Hamid Amiri   +4 more
doaj   +1 more source

A Comparative Study on the Irrigation Suitability of Kerala's Rivers Using Fuzzy AHP and Conventional Methods

open access: yesIrrigation and Drainage, Volume 75, Issue 2, Page 815-839, April 2026.
ABSTRACT Food security in Kerala depends on effective irrigation, but poor‐quality irrigation water poses threats such as salinity, sodicity and reduced soil productivity. Although past assessments have been localised, this study presents the first comprehensive, statewide evaluation of irrigation water suitability across 44 major rivers in Kerala.
Raji Karuna   +2 more
wiley   +1 more source

Application of Water Quality Index (WQI) for groundwater quality assessment of Biratnagar, Nepal

open access: yesOur Nature, 2021
This present hydrological study assessed the groundwater quality of Biratnagar Metropolitan by the application of Water Quality Index (WQI). It has been determined on the basis of analyzed groundwater samples for some important physicochemical parameters such as pH, turbidity, electrical conductivity (EC), dissolved oxygen (DO), free carbon-dioxide ...
Bishnu Dev Das, Sunil Kumar Choudhary
openaire   +2 more sources

Growth Performance of Dormitator latifrons to a Water Quality Index Across Three Tropical Aquaculture Systems

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Understanding how integrated water quality relates to fish growth is essential for improving the sustainability of tropical aquaculture systems. This study evaluated the relationship between integrated water quality and growth performance of chame (Dormitator latifrons) cultured under commercial conditions in three tropical aquaculture systems ...
Carlos Ricardo Delgado-Villafuerte   +4 more
wiley   +1 more source

Dataset on water quality characteristics of a hill stream in Bhaderwah, Jammu and Kashmir

open access: yesData in Brief, 2019
The article summarises the data on water quality characteristics of Neeru stream analysed monthly for two years on a seasonal basis averaged to one year.
Ravinder Kumar   +2 more
doaj   +1 more source

Water Quality Index of the Tigris River in the Central of Iraq

open access: yesJournal of Techniques, 2023
An attempt has been made to evaluate the water quality of the Tigris River in the central of Iraq. 13 physical and chemical factors were monitored at 5 monitoring stations from October 2021 to September 2022. Water quality index (WQI) technique, namely,
Noor A. H. Alharbawee   +2 more
doaj   +1 more source

Seasonal Changes and Hydrogeochemical Factors Influencing Groundwater Quality in Nannilam, Thiruvarur District of Tamil Nadu, India

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
The purity of groundwater in Nannilam Taluk, which is situated in the Cauvery delta region of Tamil Nadu, India, is the primary focus of this investigation. In order to evaluate the physicochemical properties and efficacy of the groundwater for irrigation purposes, a total of 100 samples were collected from open wells, bore wells, and hand pumps during
Ezhilarasan Radhakrishnan   +6 more
wiley   +1 more source

Assessment of the effect of drought and anthropogenic liquid pollution on the physicochemical quality of the waters of Oued Inaouene using the Water Quality Index (Taza, Morocco) [PDF]

open access: yesE3S Web of Conferences
The Inaouene river, a tributary of the Oued Sebou, is subject to the effects of drought in the Mediterranean climate and pollution from raw wastewater. Assessment of water quality in this hydrosystem using the water quality index (WQI) calculated from 19
Sghiouer Fatima Ezzehra   +3 more
doaj   +1 more source

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