Results 81 to 90 of about 61,044 (217)

Sazonalidade e variabilidade espacial da qualidade da água na Lagoa do Apodi, RN Spatial variability and seasonality of the water quality in the Lagoa do Apodi Lagoon, RN, Brazil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2010
Neste trabalho se propõe avaliar a qualidade da água da Lagoa do Apodi, RN, em pontos compreendidos em todo o seu espelho, com ênfase ao monitoramento da qualidade da água sob influência da bacia urbana da cidade de Apodi e do aporte de materiais ...
Marcírio de Lemos   +2 more
doaj   +1 more source

Nutrients, Metals, and Carbon in Soils Irrigated With Treated Versus Untreated Wastewater

open access: yesJournal of Plant Nutrition and Soil Science, Volume 189, Issue 1, Page 131-142, February 2026.
Transitioning from untreated to treated wastewater irrigation reduced soluble N and P but enhanced Cr, Fe and Ni mobilization in long‐term wastewater‐irrigated Mezquital Valley soils, highlighting soil‐type‐dependent effects. ABSTRACT Background Reuse of wastewater for irrigation can mitigate pressure on water resources and support closing nutrient ...
Benjamin J. Heyde   +5 more
wiley   +1 more source

Quantifying health risks in wastewater irrigation [PDF]

open access: yes, 2008
The guidelines developed by the World Health Organization for the safe use of wastewater in agriculture are based on a tolerable additional disease burden of 10-6 disability-adjusted life year loss per person per year, equivalent to rotavirus disease and
Mara, D.D.
core  

Macrophyte Extracts Promote the Growth of the Microbial Community Associated With Microcystis aeruginosa Alleviating Allelopathic Effects

open access: yesWater Environment Research, Volume 98, Issue 2, February 2026.
Aqueous extracts from Pistia stratiotes and Pontederia crassipes inhibit Microcystis aeruginosa while stimulating its associated microbiota. Reintroduction of microbiota into fresh cyanobacterial cultures reduced allelopathic effects, likely through allelochemical degradation and antioxidative responses.
Luan Silva   +3 more
wiley   +1 more source

How to Collect your Water Sample and Interpret the Results for the Poultry Analytical Package [PDF]

open access: yes, 2017
Rapidly growing birds may consume up to twice as much water as feed (Scantling and Watkins 2013), which means a plentiful supply of clean water is crucial for poultry health and productivity.
Austin, Bradley J.   +4 more
core   +2 more sources

Evaluating Antibiotic Resistance in Urban Rivers and Coral Reefs of Belize: Evidence for Hotspots and a Potential Screening Tool

open access: yesGeoHealth, Volume 10, Issue 2, February 2026.
Abstract Antibiotic resistance is a significant threat to global public health and can disproportionately affect low‐ and middle‐ income countries (LMICs). There is a lack of studies focusing on antibiotic resistance in coral reef regions and environmental reservoirs in Central America.
Ileana A. Galdamez   +18 more
wiley   +1 more source

Polluted Rivers—A Case Study in Porto, Portugal

open access: yesEcologies
River contamination by microorganisms, or another chemical source, poses a serious threat to both the environment and public health. Taking immediate and appropriate actions is essential to mitigate the contamination and prevent further spread.
Patrícia Lemos   +3 more
doaj   +1 more source

Towards Functional Fertilisers: Feed Composition Shapes Microbial Community Structure and Viability in Black Soldier Fly (Hermetia illucens) Frass

open access: yesEnvironmental Microbiology, Volume 28, Issue 2, February 2026.
Frass derived from black soldier fly larvae reared on various industrial side streams was investigated in both untreated and hygienised (1 h at 70°C) condition. Hygienisation efficacy was evaluated by determination of viable microbial counts, using both selective and non‐selective cultivation media.
Daniel Kreft   +5 more
wiley   +1 more source

Occurrence of coliforms and biofilm-forming bacteria in raw, treated, and distributed water from two waterwork systems in Osun State, Southwestern Nigeria

open access: yesJournal of Water and Health
This study assessed the bacteriological quality of raw, treated, and distributed water from Ede-Erinle and Opa reservoirs in Osun State, Nigeria. This was to determine the potability of water from these waterwork stations.
Abayomi Tolulope Oyewale   +3 more
doaj   +1 more source

Avaliação de parâmetros da biodigestão anaeróbia de dejetos de suínos alimentados com dietas à base de milho e sorgo Evaluation of anaerobic biodigestion parameters of swine waste fed with diets based on corn and sorghum

open access: yesEngenharia Agrícola, 2010
O objetivo deste trabalho foi avaliar a interferência da dieta à base de sorgo em substituição à de milho na composição e no tratamento dos dejetos. Foram utilizados 24 biodigestores batelada de bancada, dos quais 12 foram abastecidos com dejetos de ...
Marco A. P. Orrico Júnior   +2 more
doaj   +1 more source

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