Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Germain Esquivel Hernández"'
Autor:
Rosa Alfaro Solís, Juan Valdés González, José Pablo Sibaja Brenes, Germain Esquivel Hernández
Publikováno v:
Uniciencia, Vol 27, Iss 1, Pp 215-231 (2013)
Se diseñó un método simple y rápido para la determinación de etanol en aire, se utilizó una espiral de vidrio refrigerada para el muestreo y un sistema de inyección por flujo, acoplado a una columna que contiene alcohol oxidasa, inmovilizada s
Externí odkaz:
https://doaj.org/article/126d3107656646248c01a4e04f67c03e
Autor:
Tatiana Vásquez Morera, Rosa Alfaro Solís, José Pablo Sibaja Brenes, Germain Esquivel Hernández, Juan Valdés González
Publikováno v:
Uniciencia, Vol 26, Iss 1-2, Pp 51-64 (2012)
Se determinó la composición química del agua de lluvia y de niebla en tres sitios en la Reserva Biológica Monteverde, Puntarenas; entre octubre 2009 y enero 2010. Debido a su estado de conservación y a su ubicación geográfica sobre la deriva c
Externí odkaz:
https://doaj.org/article/7c3d823217e041a38f99335a3a360407
Publikováno v:
Data in Brief, Vol 38, Iss , Pp 107277- (2021)
Global bottled water consumption has largely increased (14.35 billion gallons in 2020) [1–5] during the last decade since consumers are demanding healthier and safer forms of rehydration. Bottled water sources are normally labeled as mountainous an
Externí odkaz:
https://doaj.org/article/12458204f0fd4df4ab41723f85375ebb
Autor:
Germain Esquivel-Hernández, Ioannis Matiatos, Ricardo Sánchez-Murillo, Yuliya Vystavna, Raffaella Balestrini, Naomi S. Wells, Lucilena R. Monteiro, Somporn Chantara, Wendell Walters, Leonard I. Wassenaar
Publikováno v:
Isotopes in Environmental and Health Studies. 59:127-141
Autor:
Grzegorz Skrzypek, Colin E. Allison, John K. Böhlke, Luana Bontempo, Paul Brewer, Federica Camin, James F. Carter, Michelle M. G. Chartrand, Tyler B. Coplen, Manfred Gröning, Jean-François Hélie, Germain Esquivel-Hernández, Rebecca A. Kraft, Dana A. Magdas, Jacqueline L. Mann, Juris Meija, Harro A. J. Meijer, Heiko Moossen, Nives Ogrinc, Matteo Perini, Antonio Possolo, Karyne M. Rogers, Arndt Schimmelmann, Aldo Shemesh, David X. Soto, Freddy Thomas, Robert Wielgosz, Michael R. Winchester, Zhao Yan, Philip J. H. Dunn
Publikováno v:
Pure and Applied Chemistry
Pure and Applied Chemistry, 94(11-12), 1249-1255. Walter de Gruyter GmbH
Pure and Applied Chemistry, 94(11-12), 1249-1255. Walter de Gruyter GmbH
Stable hydrogen, carbon, nitrogen, oxygen and sulfur (HCNOS) isotope compositions expressed as isotope-delta values are typically reported relative to international standards such as Vienna Standard Mean Ocean Water (VSMOW), Vienna Peedee belemnite (
Autor:
Germain Esquivel-Hernández, Ricardo Sánchez-Murillo, Giovanny M. Mosquera, Patricio Crespo, Rolando Célleri, Juan Pesantez, Braulio Lahuatte, Enzo Vargas-Salazar
The Páramo is a high‐elevation tropical grassland ecosystem that plays an important role in the regional water cycle of Central America and the northern Andes. However, refined information about the ecohydrological partitioning in these mountainou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::327fe3d8c76395562cf263e154427277
https://doi.org/10.5194/egusphere-egu23-965
https://doi.org/10.5194/egusphere-egu23-965
Autor:
Ricardo Sánchez‐Murillo, Diego Todini‐Zicavo, María Poca, Christian Birkel, Germain Esquivel‐Hernández, María Marta Chavarría, Giulia Zuecco, Daniele Penna
Publikováno v:
Ecohydrology.
Autor:
Giovanny M. Mosquera, Robert Hofstede, Leah L. Bremer, Heidi Asbjornsen, Aldemar Carabajo-Hidalgo, Rolando Célleri, Patricio Crespo, Germain Esquivel-Hernández, Jan Feyen, Rossana Manosalvas, Franklin Marín, Patricio Mena-Vásconez, Paola Montenegro-Díaz, Ana Ochoa-Sánchez, Juan Pesántez, Diego A. Riveros-Iregui, Esteban Suárez
Publikováno v:
Science of The Total Environment. :164373
Autor:
Rolando Sánchez-Gutiérrez, Ricardo Sánchez-Murillo, Ioannis Matiatos, Germain Esquivel-Hernández, Mario Villalobos-Forbes
Publikováno v:
Environmental Science and Pollution Research vol.28 no.27 2021
Repositorio UNA
Universidad Nacional de Costa Rica
instacron:UNA
Repositorio UNA
Universidad Nacional de Costa Rica
instacron:UNA
Increasing energy consumption and food production worldwide results in anthropogenic emissions of reactive nitrogen into the atmosphere. To date, however, little information is available on tropical urban environments where inorganic nitrogen is vast
Autor:
Darío X. Zhiña, Giovanny M. Mosquera, Germain Esquivel-Hernández, Mario Córdova, Ricardo Sánchez-Murillo, Johanna Orellana-Alvear, Patricio Crespo
Publikováno v:
Journal of Hydrometeorology.
Knowledge about precipitation generation remains limited in the tropical Andes due to the lack of water stable isotope (WSI) data. Therefore, we investigated the key factors controlling the isotopic composition of precipitation in the Páramo highlan