Results 41 to 50 of about 1,932 (185)

Tratamiento de agua lluvia con fines de consumo humano

Ciencia e Ingeniería Neogranadina, 2020
El agua lluvia es un recurso natural renovable que posee bajos índices de contaminación. En zonas rurales, el acceso al agua potable puede convertirse en una actividad poco factible. Por esta razón, la implementación de un sistema autosostenible donde el
Diana Margarita Hernández Avilés, Tatiana Chaparro   +1 more
doaj   +1 more source

Modeling the risk of aquatic species invasion spread through boater movements and river connections

Conservation Biology, Volume 38, Issue 4, August 2024.
Abstract Aquatic invasive species (AIS) are one of the greatest threats to the functioning of aquatic ecosystems worldwide. Once an invasive species has been introduced to a new region, many governments develop management strategies to reduce further spread.
Amy C. Kinsley, Szu‐Yu Zoe Kao, Eva A. Enns, Luis E. Escobar, Huijie Qiao, Nicholas Snellgrove, Ulirich Muellner, Petra Muellner, Ranjan Muthukrishnan, Meggan E. Craft, Daniel J. Larkin, Nicholas B. D. Phelps   +11 more
wiley   +1 more source

Salinas de interior en el territorio de la Región de Murcia

Papeles de Geografí­a, 2010
La sal es un elemento necesario en la actividad de los grupos humanos. Para su captación y recolección se ha ordenado el territorio, con unos paisajes propios: las salinas. Podemos distinguir dos tipos: las salinas costeras y las salinas de interior.
Salvador Gil Guirado, José María Gómez Espín   +1 more
doaj   +2 more sources

Actividad antibacteriana de un extracto acuoso de propóleo del municipio de Irapuato, Guanajuato, México.

Agronomía Mesoamericana, 2016
El objetivo del presente trabajo fue evaluar la actividad antibacteriana de un extracto acuoso de propóleo. En febrero de 2015 se colectó el propóleo en un apiario ubicado en Irapuato, Guanajuato, México.
Carlos Manuel Bucio-Villalobos, Oscar Alejandro Martínez-Jaime   +1 more
doaj   +1 more source

Tratamiento microbiano de aguas ácidas resultantes de la actividad minera: una revisión

Tecnología y ciencias del agua, 2017
Pozo-Antonio, J. S., Puente, I., Lagüela, S., & Veiga, M. (mayo-junio, 2017). Tratamiento microbiano de aguas ácidas resultantes de la actividad minera: una revisión. Tecnología y Ciencias del Agua, 8(3), 75-91. La oxidación de minerales sulfurados presentes en los residuos de actividad minera de yacimientos polimetálicos con sulfuros, especialmente ...
José Santiago Pozo Antonio, Iván Puente, Susana Lagüela, María Veiga   +3 more
openaire   +2 more sources

Report on the establishment of the safe shelf life of certain ready‐to‐eat foods, sliced and prepacked in retail, in relation to the risk of Listeria monocytogenes

Food Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The Barcelona Public Health Agency (ASPB) asked the Scientific Advisory Committee on Food Safety for an opinion on the safe shelf life of Listeria monocytogenes in certain products (cheeses, cooked meats, including pâtés, and cured meats) sliced and prepackaged prior to retail sale.
Sara Bover Cid, José Juan Rodríguez Jerez, Samuel Portaña Tudela, Santiago Rodellar Torras, Montserrat Vila Brugalla, Maria Victòria Castell Garralda, Laura Alcalde Sanz   +6 more
wiley   +1 more source

Efecto biocida del «barbasco» Lonchocarpus utilis (Smith,1930) como regulador de larvas de mosquitos

Revista Peruana de Biología, 2013
Se realizaron 7 bioensayos de laboratorio para evaluar la capacidad biocida de Lonchocarpus utilis (Smith,1930) «barbasco» sobre 7000 larvas de tercer y cuarto estadio de Anopheles benarrochi (Gabaldón, 1941), vector primario de malaria, en Yurimaguas y ...
Carlos Mariños, Julia Castro, Diana Nongrados   +2 more
doaj   +1 more source

Plant‐based meat analogues marketed in Catalonia: analysis of contaminants, essential elements, microbiological and physicochemical status, dietary intake estimation and health risk assessment

Food Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The latest barometer of food safety in Catalonia conducted by the Catalan Food Safety Agency (ACSA for its initials in Catalan) in 2021 shows that 28.7% of the population consumes meat analogues (substitutes). The main reasons for consuming this type of food are animal welfare, followed by environmental and health reasons.
Martí Nadal Lomas, Nieves González Paradell, Victòria Castell Garralda, Laura Alcalde Sanz, Josep Calderón, Sara Sabaté   +5 more
wiley   +1 more source

How to count bird calls? Vocal activity indices may provide different insights into bird abundance and behaviour depending on species traits

Methods in Ecology and Evolution, Volume 15, Issue 6, Page 1071-1083, June 2024.
Abstract Passive acoustic monitoring (PAM) has become an important tool for surveying birds, and there is a growing demand for approaches to obtain abundance and behavioural information from PAM recordings. Changes in bird populations have been assessed by counting recorded calls and calculating the vocal activity rate (VAR, i.e.
Anja Hutschenreiter, Ellen Andresen, Margarita Briseño‐Jaramillo, Alejandra Torres‐Araneda, Eduardo Pinel‐Ramos, Jacqueline Baier, Filippo Aureli   +6 more
wiley   +1 more source

Three major steps toward the conservation of freshwater and riparian biodiversity

Conservation Biology, Volume 38, Issue 3, June 2024.
Abstract Freshwater ecosystems and their bordering wetlands and riparian zones are vital for human society and biological diversity. Yet, they are among the most degraded ecosystems, where sharp declines in biodiversity are driven by human activities, such as hydropower development, agriculture, forestry, and fisheries.
Jacqueline H. T. Hoppenreijs, Jeffery Marker, Ronald J. Maliao, Henry H. Hansen, Erika Juhász, Asko Lõhmus, Vassil Y. Altanov, Petra Horká, Annegret Larsen, Birgitta Malm‐Renöfält, Kadri Runnel, John J. Piccolo, Anne E. Magurran   +12 more
wiley   +1 more source