Results 61 to 70 of about 2,798,477 (244)
Frontiers in MaterialsQuantum carbon dots (QCDs) were efficiently synthesized from post-extraction residues generated during nopal fabric production using a hydrothermal treatment. These QCDs were applied to nopal fabrics, enhancing their UV solar radiation absorption.
Jesús Baltazar Mosqueda-Prado +5 more
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e-cadernos ces, 2009 Na história da despenalização do aborto em Portugal existem três grandes momentos: o Referendo de 1998, a campanha Fazer Ondas em 2004 e o Referendo de 2007.
Ana Cristina Santos, Magda Alves
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PESQUISA EM ADMINISTRAÇÃO: EM BUSCA DE IMPACTO SOCIAL E OUTROS IMPACTOS [PDF]
Revista de Administração de Empresas, 2017 Reflexão sobre o desafio da pesquisa no campo da Administração obter impacto social.
openaire +3 more sources
Impacto de depredadores y niveles de recursos sobre rasgos fisiológicos de Fissurella crassa (Archeogastropoda [PDF]
, 2015 Indexación: Web of Science; RedalycThe effects of predators on the density of prey and their resources have been widely studied; however, there is little evidence on the effects of the predators in conjunction with the availability of resources on the ...
Aldana, Marcela +3 more
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Conservation Biology, EarlyView.Abstract In the western United States, conservation practitioners are increasingly working with private landowners to restore habitat for North American beavers (Castor canadensis) and to use nonlethal mitigation techniques when beavers damage crops and infrastructure.
Brian D. Erickson, Megan S. Jones
wiley +1 more source
Revista GICOS, 2022 La aplicación de un esquema de buenas prácticas ambientales se enfoca básicamente en generar el reconocimiento de un proceso de operaciones asociadas a procedimientos estandarizados para garantizar, un servicio de calidad, con el cuidado y protección ...
José Charcopa
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Revista ALCONPAT, 2012 RESUMEN Las acciones de impacto y cargas impulsivas provocadas por misiles o choque de aeronaves sobre edificios de contención de reactores nucleares o sobre grandes depósitos de almacenamiento de gas licuado, o de vehículos o buques contra pilas de ...
Manuel Fernández Cánovas
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Contenido de Cadmio y Plomo en tejido de Hígado y Riñón en el Jote de Cabeza Colorada Cathartes aura (Linneo, 1758) de Chañaral, Desierto de Atacama, Chile [PDF]
, 2013 Indexación: Web of Science; ScieloThe Atacama region, Chile, presents one of the highest levels of mining exploitation of the country, which leads to high levels of contamination from mine tailings and other related environmental liabilities.
Abarca, Jorge +6 more
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Evaluating the empirical basis for threat attribution in the IUCN Red List
Conservation Biology, EarlyView.Abstract Understanding the impacts of different threats on species is key to successful conservation interventions and policies. The International Union for Conservation of Nature (IUCN) assesses threats to species, and the organization's Red List of Threatened Species is a key conservation tool.
Ena Humphries +5 more
wiley +1 more source
El benzo(a)pireno en los alimentos y su relación con el cáncer
Perspectivas en Nutrición Humana, 2013 Antecedentes: el benzo(a)pireno es un hidrocarburo aromático policíclico con efectos adversos para la salud, una de las fuentes es la ingestión de alimentos, formados durante procesamiento industrial o en el hogar. Objetivo: indagar sobre la formación de
Yuly Nataly Franco Tobón1; +1 more
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