Now showing items 268-272 of 272

    • Variación del oxígeno disuelto en el Río Burío-Quebrada Seca, Heredia, Costa Rica, en el periodo 2005 - 2010 

      Diego Carrillo López; Sergio Carvajal Aguilar; Juana Coto Campos; Viviana Salgado Silva; Jacqueline Herrera Núñez; Daniela Rojas Cantillano; Cristina Benavidez (2013-08-22)
      Las aguas superficiales constituyen una de las fuentes más importantes de agua dulce, sin embargo, una gran cantidad de ríos ubicados en zonas urbanas, están siendo utilizados como medios para la eliminación de residuos ...
    • Variations in the geostrophic circulation pattern and thermohaline structure in the Southeast Central American Pacific 

      Ballestero, Daniel; Brenes, Carlos; BENAVIDES, ROSARIO; Salazar, Juan Pablo; Murillo, Gustavo (Revista de Biologia Tropical vol.64 suppl.1 s121-s134 2016, 2016-03)
      This study was conducted in the southeast region of the Central American Pacific, an area of great oceanographic importance due to the presence of various upwelling phenomena and the direct influence of the ENSO on its ...
    • Las visitas educativas en robótica, la experiencia en un proyecto de extensión universitaria 

      Hernández Ruiz, Irene; Fonseca Solano, Pedro (XIX Congreso Internacioal de Investigación Educativa: Investigación Comprometida para la Transformación Social, 2019-06-21)
      The following work discloses the experience of educational visits of high school students to the School of Computing of the National University of Costa Rica, to receive robotics workshops as a form of university extension. ...
    • Web 2.0, social networks and E-commerce as marketing tools 

      Mata, Francisco; Quesada, Ariella (Journal of Theoretical and Applied Electronic Commerce Research, 2014)
      The spectacular development of the Web 2.0, particularly through online social networks, has awakened much interest in different areas. Marketing is one of them and businesses have decided to experiment with this new type ...
    • Web 2.0, social networks and E-commerce as marketing tools 

      Mata, Francisco; Quesada, Ariella (Journal of Theoretical and Applied Electronic Commerce Research, 2014)
      The spectacular development of the Web 2.0, particularly through online social networks, has awakened much interest in different areas. Marketing is one of them and businesses have decided to experiment with this new type ...