Vol. 18 No. 34 (2019): January-June

View Vol. 18 No. 34 (2019): January-June

Published: 2019-06-28

Editorial

Editorial

Carlos AndrÃ©s Arredondo Orozco

9-11

Articles

Mercury baseline, department of Antioquia: current fine active sediments in a scale of 1:500.000

Luis Hernan Sanchez Arredondo, Jorge MartÃn Molina Escobar, Rafael Ignacio Machado Serrano

13-23
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Estimation of the effects of greenhouse gases generated by wastewater treatment plants located in the basin of the BogotÃ¡ River

Diana LucÃa Cristancho Montenegro, Wilson GÃ¡mez Posada, Jorge Armando Guerra Alfaro, MarÃa Fernanda DueÃ±as Escudero

25-44
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Polyethylene terephthalate as a partial replacement for the fine aggregate in concrete mixes

Ana Beatriz Acevedo Jaramillo, Juan Esteban Posada Franco

45-56
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- XML (Español (España))
Web platform design for environmental health: a case study in Colombia

Armando Ordonez, Carlos H. Sierra-Torres, Jessner Mejia

57-69
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- XML
Extraction and characterization of chitin scales from red tilapia (oreochromis sp.) from Huila, Colombia by chemical methods

Angela Goretty GarcÃa GÃ³mez, Marnie Conde Quintero, Hans Thielin Castro Salazar

71-81
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Software processes improvement proposal based on PSP for telecommuting contexts

FÃ¡ber D. Giraldo, MÃ³nica Michelle Villegas Arias

83-101
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- XML (Español (España))
Prototype design and implementing of a three-finger adaptive robotic gripper based on the FinRayÂ® structure

Carolina Silva Plata, JosÃ© Gallardo Arancibia

103-121
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- XML (Español (España))
Web portals for information management and enhancement of the co-creational experience

Liliana GonzÃ¡lez Palacio, Mauricio GonzÃ¡lez Palacio, Manuel Enrique Anaya Taboada, Mario Alberto Luna-del Risco, Isabel Diaz-Forero

123-140
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Characterization of information systems for primary health care

Helder Yesid CastrillÃ³n Cobo, Ãlvaro RendÃ³n GallÃ³n, Norman Giovanni AprÃ¡ez Ippolito

141-164
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Bandwidth optimization in BPL power lines using nucleolus and max-min fairness techniques

Juan Carlos Vesga Ferreira, Gerardo Granados Acuna, JosÃ© Antonio Vesga Barrera

165-180
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- XML (Español (España))
Robust channel estimation for ultra-wide band communications

Nicey Alberto YÃ¡nez SÃ¡nchez, Juan Marcos Ramirez, Jose Luis Paredes, Angel Dario Pinto, Jose Manuel Torres, Marvin Luis Perez

181-197
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A methodological proposal for the technical conception of microgrids

Juan David Mina Casaran, Diego Fernando Echeverry, Carlos Arturo Lozano Moncada

199-218
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Technical and economical impacts for marketers due to the implementation of electric vehicles in Colombia

Kevin Eduardo Rojas Quiroga, John Fredy Nieto Vargas, Geovanny Alberto Marulanda

219-236
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