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Revista Tecnología en Marcha
On-line version ISSN 0379-3982Print version ISSN 0379-3982

 

Table of contents
Tecnología en Marcha vol.32 n.3 Cartago Jul./Sep. 2019

 Artículo científico
  
 ·  Artisanal mining for the extraction of gold through the use of mercury: State of the art of environmental impact in water, air and soil media
Ramírez-Morales, Didier; Rodríguez-Artavia, Brenda; Sáenz- Vargas, Wendy; Sánchez-Gutiérrez, Rolando; Villalobos-González, Wendy; Mora-Barrantes, Jose Carlos

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Zeolites synthesis using as a raw material the aluminium anodizing sludges
Peñafiel-Villarreal, Fausto; Martínez-Mañez, Ramón

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Comparison of global and local optimization methods for the calibration and sensitivity analysis of a conceptual hydrological model
Mendez-Morales, Maikel; Calvo-Valverde, Luis Alexander

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Tomato (Solanum lycopersicum L.) grown under greenhouse conditions: correlations among variables
Monge-Pérez, José Eladio; Loría-Coto, Michelle

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Comparison between reliability index and load rating for evaluation of structural security of bridges using diagnostic load tests: Case of study in Costa Rica
Bolaños-Ávila, Darnel G.

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Photovoltaic systems sizing using graphical user interface
Vega-Carranza, Kenneth; Piedra-Segura, Juan Francisco; Richmond-Navarro, Gustavo

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Effects of Trichoderma Asperellum on growth stimulation in sweet pepper (Capsicum annum) variety Nathalie in greenhouse
Brenes-Madriz, Jaime; Zúñiga-Vega, Claudia; Villalobos-Araya, Marvin; Zúñiga-Poveda, Cristian; Rivera-Méndez, William

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Development of an automatized system for a gamma scanning technique
Rodríguez-Méndez, Francisco; Meneses-Guzmán, Marcela; Chinè-Polito, Bruno; Pereira-Arroyo, Roberto

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Seasonal guild variation of a bat assemblage in an Agricultural Landscape of a Tropical Dry Forest of Costa Rica
Ramírez-Vargas, Marco A; Piedra-Castro, Lilliana; Pineda-Lizano, Willy

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Determination of generation index and composition of solid waste from urban area in Turrialba, Costa Rica
Soto-Córdoba, Silvia; González-Buitrago, Julio

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Raman spectroscopy analysis of DNA using the SERS method
Varela-Fonseca, Stephanie; Montero-Zeledón, Ernesto; Rojas-Rojas, Laura; Varela-Fonseca, Alejandro; Gutiérrez-Fallas, Dionisio

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Technic evaluation of value-adding processes of onion (Allium cepa) materials grown in the north part of the Central-Oriental Region of Costa Rica
Brenes-Peralta, Laura Patricia; Gamboa-Murillo, Marianella; Segreda-Rodríguez, Ana Cecilia

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Quality of special wastewater La Libertad, El Salvador
Rosales-Ayala, Francisco; Rovira-Quezada, Dolores; Campos-Rodríguez, Rooel

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  

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