Results 31 to 40 of about 3,083 (139)

Remoción de partículas adsorbentes de iones cobre por flotación Jet

Revista de Metalurgia, 2009
Los resultados que se presentan en este artículo corresponden a los estudios realizados para la remoción de iones cobre desde efluentes sintéticos, utilizando la técnica de flotación por partículas adsorbentes (FPA) en una celda de flotación Jet (tipo ...
M. Santander, P. Tapia, O. Pávez, L. Valderrama, D. Guzmán   +4 more
doaj   +1 more source

Profesores en pandemia: identidad profesional en medios de comunicación escrita

Logos: Revista de Lingüística, Literatura y Filosofía, 2022
Este estudio buscó describir e interpretar las teorías subjetivas sobre la identidad profesional docente que se construyen y difunden noticiosamente durante la educación de emergencia por la pandemia de COVID 19.
Cindy Palacios, Javiera Mardones, Josefa Páez, Paula Cortez, David Cuadra-Martínez, Pablo J. Castro-Carrasco, Cristián Oyanadel, Ingrid González Palta   +7 more
doaj   +1 more source

Is quinoa‐farming sustainable in marginal environments? Social, economical and environmental aspects

Journal of the Science of Food and Agriculture, EarlyView.
Abstract Quinoa (Chenopodium quinoa Willd.) is an Andean grain crop introduced as a novel crop to many parts of the world in recent years. Recognized for nutritious seeds and high abiotic stress tolerance, it has been promoted as an element of climate‐resilient agriculture, particularly in marginal environments.
Anna Tabea Mengen, Damir Esenaliev, Jakhongir Babadjanov, Lukas John, Sandra M. Schmöckel, Botir Khaitov   +5 more
wiley   +1 more source

Fetiches kongo, momias atacameñas y soberanía colonial: Trayectoria de Gustavo Le Paige s.j. (1903-1980)

Estudios Atacameños
Luego de varios años de misión en el Congo Belga, dedicado a la evangelización y a la etnografía, el sacerdote jesuita Gustavo Le Paige se instala en el oasis de San Pedro de Atacama, e inicia un plan de excavaciones arqueológicas que lo llevarán a ...
Jorge Pavez Ojeda
doaj   +1 more source

Green Transition, Extractive Continuities: Lithium Mining and the Environmental Contradictions of Sustainability

Sustainable Development, EarlyView.
ABSTRACT Global decarbonization has positioned lithium as a strategic mineral for electric vehicles, battery storage, and low‐carbon development. Yet its extraction raises serious environmental, political, and justice concerns that complicate dominant narratives of clean energy progress.
Jacob Kwakye
wiley   +1 more source

The Atacama Cosmology Telescope: DR6 maps

Journal of Cosmology and Astroparticle Physics
Abstract We present Atacama Cosmology Telescope (ACT) Data Release 6 (DR6) maps of the Cosmic Microwave Background temperature and polarization anisotropy at arcminute resolution over three frequency bands centered on 98, 150 and 220 GHz.
Naess, Sigurd, Guan, Yilun, Duivenvoorden, Adriaan J, Hasselfield, Matthew, Wang, Yuhan, Abril-Cabezas, Irene, Addison, Graeme E, Ade, Peter AR, Aiola, Simone, Alford, Tommy, Alonso, David, Amiri, Mandana, An, Rui, Atkins, Zachary, Austermann, Jason E, Barbavara, Eleonora, Battaglia, Nicholas, Battistelli, Elia Stefano, Beall, James A, Bean, Rachel, Beheshti, Ali, Beringue, Benjamin, Bhandarkar, Tanay, Biermann, Emily, Bolliet, Boris, Bond, J Richard, Calabrese, Erminia, Capalbo, Valentina, Carrero, Felipe, Chen, Stephen, Chesmore, Grace, Cho, Hsiao-mei, Choi, Steve K, Clark, Susan E, Rosado, Rodrigo Cordova, Cothard, Nicholas F, Coughlin, Kevin, Coulton, William, Crichton, Devin, Crowley, Kevin T, Devlin, Mark J, Dicker, Simon, Duell, Cody J, Duff, Shannon M, Dunkley, Jo, Dunner, Rolando, Villagra, Carmen Embil, Fankhanel, Max, Farren, Gerrit S, Ferraro, Simone, Foster, Allen, Freundt, Rodrigo, Fuzia, Brittany, Gallardo, Patricio A, Garrido, Xavier, Giardiello, Serena, Gill, Ajay, Givans, Jahmour, Gluscevic, Vera, Golec, Joseph E, Gong, Yulin, Halpern, Mark, Harrison, Ian, Healy, Erin, Henderson, Shawn, Hensley, Brandon, Hervías-Caimapo, Carlos, Hill, J Colin, Hilton, Gene C, Hilton, Matt, Hincks, Adam D, Hložek, Renée, Ho, Shuay-Pwu Patty, Hood, John, Hornecker, Erika, Huber, Zachary B, Hubmayr, Johannes, Huffenberger, Kevin M, Hughes, John P, Ikape, Margaret, Irwin, Kent, Isopi, Giovanni, Jense, Hidde T, Joshi, Neha, Keller, Ben, Kim, Joshua, Knowles, Kenda, Koopman, Brian J, Kosowsky, Arthur, Kramer, Darby, Kusiak, Aleksandra, La Posta, Adrien, Laguë, Alex, Lakey, Victoria, Lee, Eunseong, Li, Yaqiong, Li, Zack, Limon, Michele, Lokken, Martine, Louis, Thibaut, Lungu, Marius, MacCrann, Niall, MacInnis, Amanda, Madhavacheril, Mathew S, Maldonado, Diego, Maldonado, Felipe, Mallaby-Kay, Maya, Marques, Gabriela A, van Marrewijk, Joshiwa, McCarthy, Fiona, McMahon, Jeff, Mehta, Yogesh, Menanteau, Felipe, Moodley, Kavilan, Morris, Thomas W, Mroczkowski, Tony, Namikawa, Toshiya, Nati, Federico, Nerval, Simran K, Newburgh, Laura, Nicola, Andrina, Niemack, Michael D, Nolta, Michael R, Orlowski-Scherer, John, Page, Lyman A, Pandey, Shivam, Partridge, Bruce, Sarmiento, Karen Perez, Prince, Heather, Puddu, Roberto, Qu, Frank J, Ragavan, Damien C, Guachalla, Bernardita Ried, Rogers, Keir K, Rojas, Felipe, Sakuma, Tai, Schaan, Emmanuel, Schmitt, Benjamin L, Sehgal, Neelima, Shaikh, Shabbir, Sherwin, Blake D, Sierra, Carlos, Sievers, Jon, Sifón, Cristóbal, Simon, Sara, Sonka, Rita, London, Alexander Spencer, Spergel, David N, Staggs, Suzanne T, Storer, Emilie, Surrao, Kristen, Switzer, Eric R, Tampier, Niklas, Thornton, Robert, Trac, Hy, Tucker, Carole, Ullom, Joel, Vale, Leila R, Van Engelen, Alexander, Van Lanen, Jeff, Vargas, Cristian, Vavagiakis, Eve M, Wagoner, Kasey, Wenzl, Lukas, Wollack, Edward J, Zheng, Kaiwen, collaboration, The Atacama Cosmology Telescope   +166 more
openaire   +4 more sources

The Desert of Atacama (Bolivia) [PDF]

Journal of the Royal Geographical Society of London, 1877
n ...
openaire   +1 more source

Sobre alfarería, cementerios, fases y procesos durante la prehistoria tardía del desierto de Atacama (800-1600 DC)

Estudios Atacameños
En este artículo se somete a revisión la problemática cultural y temporal de la prehistoria tardía del desierto de Atacama de acuerdo a un estudio sistemático y comparativo de la alfarería funeraria de las dos cuencas, San Pedro y el Loa, que componen ...
Mauricio Uribe R
doaj   +1 more source

URBAN CLIMATE GOVERNANCE AND THE UNEVENNESS OF CITY NETWORKS: The Trajectory and Perspectives of the Global Covenant of Mayors for Climate and Energy in Chile

International Journal of Urban and Regional Research, EarlyView.
Abstract Scholars have widely discussed integrating local administrations into climate governance networks, focusing on networks such as the Global Covenant of Mayors or C40, whose members are mostly in the European Union or countries of the global North and premium cities managed by engaged administrations. Relatively little is known about urban‐scale
Alejandra Irigoyen Rios, Rosa Lehmann
wiley   +1 more source

CONOCIMIENTO SOBRE EL GES EN MUJERES QUE SON ATENDIDAS POR CÁNCER CERVICOUTERINO EN EL HOSPITAL DE COPIAPÓ EN EL SEGUNDO SEMESTRE DEL AÑO 2023

Matronería Actual
Introducción: El Plan de Garantías Explícitas en Salud (GES) desempeña un papel crucial en el sistema de salud chileno, proporcionando un acceso equitativo a tratamientos y diagnósticos para diversas patologías, incluido el cáncer cervicouterino (CaCu).
Claudio López-Labarca, Cintia Alfaro-Rojas, Javiera Aracena-Rodríguez, Guiliana Molina-Ossandón, Patricia Ramírez-Arenas, Geraldine Villanueva-González   +5 more
doaj   +1 more source