Vol. 4 No. 2 (2013): July - December

Artículos

• Development of biocomposite materials reinforced with natural fibers Colombia

  William Javier Mora Espinosa, Bladimir Azdrubal Ramón Valencia, Fabuer Ramon Valencia

  1-7

  • pdf (Español (España))

• Use of hydrological models to determine watersheds in páramo ecosystems

  Omar Alexis Cely Reyes

  56-65

  • pdf (Español (España))

• Influence of polycyclic aromatic hydrocarbons (PAHs) and metals on air quality in Pamplona and their genotoxic effects

  Alfonso Quijano Parra, Mónica Juliana Quijano Vargas, Iván Meléndez Gélvez

  23-34

  • pdf (Español (España))

• Implementation of a PID controller using a TWIDO PLC applied to the control of a milk pasteurization process

  Cristhian Manuel Durán Acevedo, Heidi Lorena Pinto Cervantes

  72-82

  • pdf (Español (España))

• Alternative for water purification in rural areas

  Javier Alfonso Wilchez Espinosa, Wilman Mauricio Morales Serrano, Omar Alfredo Villamizar Flórez, Carlos Castellanos Arévalo, Héctor Uriel Rivera Alarcón

  35-39

  • pdf (Español (España))

• Assessment of the water footprint of the city of Bogotá as a tool for water management in urban areas

  Yulia Ivanova, Armando Sarmiento

  1-5

  • pdf (Español (España))

• Floristic composition and structure of the high Andean scrubland in the Pamplonita River basin

  Solmara Torres García, Miguel Antonio Murcia Rodríguez, Luis Roberto Sánchez Montaño

  88-98

  • pdf (Español (España))

• Determination of sources of air pollutants in a rural area of background unix through models - pmf measures applied to time in 3 years 64 covs

  Jarol Derley Ramón Valencia, Marino Navazo, Nieves Durana, Iratxe Uria, Lucio Alonso, María Carmen Gómez

  40-55

  • pdf (Español (España))

• Life cycle management in agricultural products: the case of cocoa in Norte de Santander

  Joshua Mauricio Rangel Suárez, O. Ortiz , R. Villamizar

  6-22

  • pdf (Español (España))