, 2013 El analisis de pinturas rojas en pictografias de tres sitios de la Puna jujena puso de manifiesto el uso exclusivo de hematita en su realizacion. Este pigmento rojo fue utilizado en la region desde inicios de la ocupacion humana y su reiterada presencia ...
P. Solá +6 more
semanticscholar +1 more source
Harnessing generative artificial intelligence to support nature‐based solutions
People and Nature, Volume 6, Issue 2, Page 882-893, April 2024.Abstract The ongoing biodiversity and climate change crises require society to adopt nature‐based solutions that integrate and enhance ecosystems. To achieve successful implementation of nature‐based solutions, it is vital to communicate scientific information about their benefits and suitability.
Daniel Richards +3 more
wiley +1 more source
Alkylation of benzene with 1-dodecene catalyzed by modified clays
Revista Técnica de la Facultad de Ingeniería, 2007 A natural smectite clay (STx-1, USA), was ion-exchanged with Al, Cr and Fe or pillared with the same cations. Samples combining these two treatments were also obtained. The prepared solids were characterized by X-ray fluorescence diffraction (XRF), X-ray
Tania Oberto +6 more
doaj
Estratigrafía y petrología del subsuelo precuaternario del sector SW de la depresión de Barcelona (Cadenas Costeras Catalanas, NE de Iberia) [PDF]
, 2008 Las numerosas obras de Ingeniería Civil que se han realizado en los últimos años en la depresión de Barcelona (ampliación del aeropuerto, ampliación del metro y AVE fundamentalmente) han permitido recabar mucha información sobre el subsuelo de esta área.
Carrera Ramírez, Jesús +5 more
core +1 more source
International Journal of Forestry Research, Volume 2024, Issue 1, 2024.The Peruvian Amazon has experienced large losses of forest cover due to changes in land use, contributing to increases in CO2 in the atmosphere. This study estimated the organic carbon content of forest soil in two forests “Ojos de Agua” and “El Quinillal” in the Central Huallaga of Peru, establishing three types of cover: (i) primary, (ii) intervened,
Karla Mendoza-Lopez +11 more
wiley +1 more source
Tectosedimentary and stratigraphic contex in Meirama's coal bassin (A Coruña, Spain). [PDF]
, 1987 [Resumen] La sucesión de Unidades Litoestratigráficas dentro de la Cuenca Noeógena de Meirama, demuestra una compleja evolución Tectosedimentaria. Se constata la presencia de médios deposicionales Lacustres, Fluviales, así como grandes periodos de ...
García Aguilar, J. M.
core +1 more source
A new spinosaurid dinosaur species from the Early Cretaceous of Cinctorres (Spain). [PDF]
Sci Rep, 2023 Santos-Cubedo A +3 more
europepmc +1 more source
Preliminary identification of hydrothermal alterations through remote sensing, in the geothermic area San Diego, Caldas [PDF]
, 2017 14 páginas : imágenes.En este trabajo se realizó mediante percepción remota un análisis de componentes principales (PCA) empelando la técnica de Crosta para la identificación de alteraciones hidrotermales en una imagen Landsat 8 del año 2017, recortada ...
Cruz Sarmiento, Nataly
core
Alkylation of benzene with 1-dodecene catalyzed by modified clays
Revista Técnica de la Facultad de IngenieríaA natural smectite clay (STx-1, USA), was ion-exchanged with Al, Cr and Fe or pillared with the same cations. Samples combining these two treatments were also obtained. The prepared solids were characterized by X-ray fluorescence diffraction (XRF), X-ray
Tania Oberto +6 more
doaj
CRISPR-mediated promoter editing of a cis-regulatory element of OsNAS2 increases Zn uptake/translocation and plant yield in rice. [PDF]
Front Genome Ed, 2023 Ludwig Y +6 more
europepmc +1 more source