Results 21 to 30 of about 1,595 (136)

Manejo integrado de aguas residuales dentro y fuera la cuenca del Lago Atitlán

open access: yesAgua, Saneamiento & Ambiente, 2021
El lago Atitlán recibe aguas residuales que deterioran su calidad y amenazan la salud pública, 100,000 personas utilizan el lago como fuente de agua, sin potabilización-.
Stewart M. Oakley, Pedro Saravia
doaj  

Cultural Pathways to Sustainability: How Organizational Cultures Shape Firms' ESG Performance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Understanding how organizational culture shapes firms' environmental, social, and governance (ESG) performance is essential for advancing effective sustainability management. Culture reflects shared values and norms that shape how firms enact ESG principles.
Marianna Delegach   +2 more
wiley   +1 more source

Disclosing the production of fungal chitinases and proteases using insect by‐products as substrates in solid‐state fermentation

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The world population is projected to reach nearly 9.7 billion by 2050, significantly increasing the demand for novel and sustainable protein sources. Edible insects, such as Tenebrio molitor, emerge as promising alternatives due to their high nutritional value, but adult insects and frass are direct and abundant by‐products of this ...
Borja Fernández   +6 more
wiley   +1 more source

Determinación preliminar de triclosán por espectroscopia UV-Vis en aguas residuales de la ciudad de Guatemala

open access: yesCiencia, Tecnología y Salud, 2017
Estimar el grado de remoción de contaminantes emergentes en el proceso de tratamiento de aguas residuales es de importancia para evaluar la efectividad de las técnicas empleadas en la actualidad.
Carlos Enrique Torres Méndez   +1 more
doaj   +3 more sources

Viability analysis and the importance of fine‐scale variables influencing roadkills of a toad population

open access: yesThe Journal of Wildlife Management, EarlyView.
Fine‐scale population variables better explain roadkill patterns in natterjack toads (Epidalea calamita) than habitat proxies, with mortality driven mainly by local abundance, reduced by roadside embankments, and decreasing as the season advanced. Despite high roadkills, population viability analyses indicate no immediate extinction risk under current ...
A. Iglesias‐Donoso   +4 more
wiley   +1 more source

The PhenoChange network protocol for monitoring leaf phenology in tropical dry ecosystems using phenocameras

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Tropical dry ecosystems (TDEs) cover half of the tropics and play a key role in global carbon dynamics. TDEs present distinct canopy and ground layers that often exhibit contrasting phenological patterns. On‐the‐ground observations of phenology by the human eye, though valuable, may suffer from limited temporal resolution and observer biases ...
Desirée Marques Ramos   +35 more
wiley   +1 more source

Hydropower Regulation of Xingu River Discharge Structures Heterogeneous, Sector‐Specific Responses in Pacu Fisheries Along the River Continuum

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz   +5 more
wiley   +1 more source

Influencia de la variación estacional de la calidad y cantidad de agua residual en la eficiencia de tratamiento: Caso de la planta de tratamiento de aguas residuales de Juan Díaz, Panamá, República de Panamá

open access: yesRevista de Iniciación Científica, 2015
Este trabajo estudia la influencia de la variación estacional de aguas residuales crudas en la eficiencia de remoción de contaminantes, tomando como caso de estudio la Planta de Tratamiento de Aguas Residuales de Juan Díaz, la cual es parte del Proyecto ...
Elbis Soto, Casilda Saavedra
doaj  

Bait Response and Fruit‐Associated Abundance Patterns of Two Introduced Zaprionus Species in Tropical Orchards

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Fruit‐associated drosophilids are expanding in fruit‐growing landscapes, but field information on bait response and fruit‐associated occurrence remains limited for recently introduced species. We evaluated Zaprionus indianus Gupta and Zaprionus tuberculatus Malloch (Diptera: Drosophilidae) in homestead orchards of the Agreste region of Paraíba,
Ellen Vitória Barbosa do Carmo   +7 more
wiley   +1 more source

Alternativas biotecnológicas para el tratamiento de agua del Rio Bogotá y aguas residuales porcícolas y piscícolas en la Región del Alto Magdalena

open access: yesAvances
El Río Bogotá, una de las principales arterias fluviales de Cundinamarca, enfrenta una grave contaminación debido a vertimientos industriales, agrícolas y domésticos.
Dayro Arley Torres Vargas   +3 more
doaj   +1 more source

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