Results 101 to 110 of about 55,315 (286)

Assessment of surface water quality: Case study of Oued Fez catchment areas (Morocco)

open access: yesEnvironmental and Sustainability Indicators
Under sustainable development conditions, water quality and quantity play a crucial role in meeting basic human needs. To meet the growing demand for water, surface water quality management is an important aspect.
Berrada Sanae   +8 more
doaj   +1 more source

Evaluation of Water Quality Index in Cabaña River, Moa-Cuba

open access: yesMinería y Geología, 2021
Quality of surface waters is generally affected by discharges of domestic and industrial waste that alter their physical, chemical and bacteriological properties, rendering them unfit for consumption.
Moraima Fernández-Rodríguez   +1 more
doaj  

The emergence of pathogens on fish in an impacted estuary and the role of non‐native piranhas in a potential bacterial infectious outbreak

open access: yesJournal of Fish Biology, EarlyView.
Abstract As many tropical aquatic ecosystems worldwide, the Doce River estuary (DRE, southeastern Brazil) has increasingly faced multiple anthropogenic threats, including deforestation, mining, species introduction and water management. The 2015 collapse of the Fundão iron ore tailings dam severely changed water properties and increased heavy metal ...
Ryan Andrades   +10 more
wiley   +1 more source

Determination of Bathing Water Quality Using Thermal Images Landsat 8 on the West Coast of Tangier: Preliminary Results

open access: yesRemote Sensing, 2019
Bathing water quality has been monitored in the west coast of Tangier, Morocco due to increased urban and industrial discharge through the Boukhalef river, using in-situ bacteriological measurements which demand high economical and temporal costs.
El Khalil Cherif   +2 more
doaj   +1 more source

The First Report of Cod Gill Poxvirus in Gills of Atlantic Cod (Gadus morhua L.) Suffering From Cardiorespiratory Disease

open access: yesJournal of Fish Diseases, Volume 48, Issue 4, April 2025.
ABSTRACT Atlantic cod farming experiences renewed growth in Norway, and increased awareness is essential to address emerging diseases in this species. There are few reports on gill diseases in cod, and to date, no viral gill infections of cod have been documented. In this study, we collected samples from three sequential time points in summer 2023 from
Mona C. Gjessing   +4 more
wiley   +1 more source

Research of Microbiological Indicators of Quality of Surface Waters of Natural Environmental Territories of the Danube Basin [PDF]

open access: yes, 2018
A comparative analysis of the sanitary and ecological state of surface watercourses in the upper part of the Danube basin (on theterritoryofUkraine) was carried out according to microbiological indicators.
Burdeniuk, I. (Ivan)   +6 more
core   +3 more sources

Analysis of the drought effects on the physicochemical and bacteriological quality of the Inaouene River water (Taza, Morocco)

open access: yesScientific African
The Inaouene basin's waters are deeply affected by pollution, which undermines their quality. Indeed, due to the increasing population and industrial development of Taza city, the Inaouene River and its tributaries Larbaa and Lahdar are currently at risk
Fatima Ezzehra Sghiouer   +3 more
doaj   +1 more source

Physico-Chemical and Bacteriological Characteristics of Noyyal River and Ground Water Quality of Perur, India

open access: yesJournal of Applied Sciences and Environmental Management, 2010
The study was conducted to findout the physico-chemical and bacteriological characteristics of Noyyal River and ground water quality of Perur, India. The river water and ground water (bore well and open well) samples were collected in and around Perur ...
K Usharani   +4 more
doaj   +1 more source

Diagnosis of Mycobacteriosis in Cultured Hybrid Tilapia (Oreochromis spp.) in Trinidad and Tobago

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Mycobacteriosis is a significant disease in fish husbandry, with negative impacts on production facilities. Moreover, some Mycobacterium spp. that infect fish have zoonotic potential. Morbidity and mortality events at hybrid tilapia (Oreochromis spp.) farms in Trinidad and Tobago (T&T) associated with mycobacterial infections prompted a ...
Lemar Blake   +7 more
wiley   +1 more source

Bacterial Quality of Private Water Wells in Clark County, Arkansas [PDF]

open access: yes, 1989
Most private water wells in Clark County appeared to be contaminated by bacteria, apparently entering the wells from surface water seepage. Eighteen to 24% of the wells investigated were positive for fecal contamination.
Bragg, Jimmy D.   +4 more
core   +2 more sources

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