Results 31 to 40 of about 2,923 (135)
Differences in characteristics between naturalized threatened plants and other threatened plants
Conservation Biology, Volume 40, Issue 3, June 2026.Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao +10 more
wiley +1 more source
Experimental and Theoretical Acoustic Performance of Esparto Grass Fibers
AcousticsNowadays, natural fiber-based materials are widely used in the building sector, where the use of green and sustainable products is of growing interest.
Rubén Maderuelo-Sanz +1 more
doaj +1 more source
Modifications induced by adding natural zeolitic pozzolans to cement paste
Materiales de Construccion, 2005 Volcanic pozzolans owe their pozzolanic activity chiefly to the presence of vitreous or zeolitic material rich in SiO2, and Al20y compounds that react with the portlandite produced during cement hydration to generate amorphous gels with cementitious ...
M. T. Blanco-Varela +3 more
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The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley +1 more source
The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley +1 more source
Panama Canal expansion and shifts in fishing practices: A social‐ecological network approach
People and Nature, Volume 8, Issue 5, Page 1520-1532, May 2026.Abstract Species introductions have spiked over the past two centuries due to globalization. These introductions impact ecosystems, but may also have long‐term implications for human communities. In one of the world's hubs for global shipping, the Panama Canal, a recent canal expansion has coincided with an increase in marine fishes entering the ...
Michelle Hübel +10 more
wiley +1 more source
The ecclesiastical fight against storm‐makers in the Latin west
Early Medieval Europe, Volume 34, Issue 2, Page 275-298, May 2026.This paper studies the strategies used by the Church to fight against the storm‐makers. These figures were said to cause the storms that ruined crops, and during Late Antiquity and the early Middle Ages in the Visigothic and Frankish kingdoms were subject to punishment and constraints.
Juan Antonio Jiménez Sánchez
wiley +1 more source
Revista de Metalurgia, 1997 En este trabajo se ha llevado a cabo la caracterización estructural de vidrios con altos contenidos de óxidos de hierro obtenidos por fusión de un residuo industrial de goethita procedente de la hidrometalurgia del zinc con otras materias primas ...
M. Romero +3 more
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Corrosión en presas de ferrocemento
Revista ALCONPAT, 2011 Muchas comunidades en zonas áridas de Oaxaca México, no pueden retener el agua en época de lluvia y durante la sequía tienen graves problemas por falta del vital líquido.
Pedro Montes-García +3 more
doaj +1 more source
Método para la formulación de hormigones de fibras metálicas
Materiales de Construccion, 1984 In the work we are presenting, we have set ourselves the target of determining a practical method for ascertaining the dosage of fibrous concrete. To do this, as in any problem regarding dosage, we shall start from the possibilities of supply, which will
Pedro Serna Ros
doaj +1 more source