Table of contents

1. Pollution and public health in urban habitats: heavy metals in road sediments of Bogota, Colombia

   Carlos Zafra-Mejía, Julio Beltrán Vargas, Yolanda Hernández Peña

   Article visits 804 | PDF visits 397

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2. AlPO-5 and SAPO-5 hydrothermal synthesis and catalytic propylen oligomerization

   Jorge Ruiz Llano, Juan Camilo Arroyave Manco, Johana Catalina Arboleda Echavarría, Adriana Patricia Echavarría Izasa

   Article visits 490 | PDF visits 320

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3. Rainfall thresholds based on intensity for flash floods in the Manizales River, Colombia

   Antonio Castillo Ruales

   Article visits 671 | PDF visits 430

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4. Application of complex networks theory for transportation infrastructure analysis: Celaya’s city avenue network

   José Eduardo Hernández Torres, Salvador Hernández-González, José Alfredo Jiménez-García, Vicente Figueroa-Fernández

   Article visits 513 | PDF visits 332

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5. Perspectives of project engineering in the disposal of solid waste in Colombia and possibilities of energy use and valuation

   Enrique Posada

   Article visits 521 | PDF visits 289

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6. Simultaneous refractions and reflections in velocity estimation via ray-based tomography.

   Cristhian Dario Zuluaga Herrera, Juan Carlos Muñoz Cuartas

   Article visits 366 | PDF visits 221

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7. Diffuse AHP and TOPSIS for the selection of a third-party provider considering operational risk

   Juan Carlos Osorio Gómez, Natalia Tabares-Urrea, Giselle Ramírez-Flórez

   Article visits 1709 | PDF visits 1060

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8. Techno-economic study of the goat milk powder production

   Amaury Pérez-Sánchez, Lourdes Crespo-Zafra, Lisandro Ramos-López, Eduardo García-Noa, Luisa Matos-Mosqueda

   Article visits 1026 | PDF visits 521

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9. Mechanical and mineralogical evaluation of a metakaolin cement using the surface response method

   Carlos Arturo Díaz-Villamil, Albert Leonard Alzate-Ramirez, Yhan Paul Arias-Jaramillo

   Article visits 402 | PDF visits 259

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10. Approach for profiling warehousing activity using customer's order data history.

    Laura Osorio Sierra, Juan José Suárez Estrada, Jose Alejandro Montoya, Juan Gregorio Arrieta Posada

    Article visits 519 | PDF visits 268

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11. Effect of grass star incorporation on the composting biowaste process and on the quality of the product

    Patricia Torres Lozada, Luis Fernando Marmolejo Rebellón, Cielo Arias Giraldo, Kevin Foronda Zapata, Jonathan Soto Paz

    Article visits 622 | PDF visits 388

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12. Structural and microstructural properties of systems based on Bi0.5Na0.5TiO3

    Marcela Revelo Castro, Sonia Gaona Jurado, Claudia Fernanda Villaquiran Raigoza

    Article visits 445 | PDF visits 267

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13. Evaluation of the use of plantain starch as a natural coagulant for the removal of colour and turbidity in water for human consumption

    Candelaria Nahir Tejada Tovar, Angel Villabona Ortíz, Rodrigo Ortega Toro, Millan Aníbal Marta, Natalia Licona Dager

    Article visits 1246 | PDF visits 660

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14. Influence of masonry residue on the resistance of self-compacting concrete to the sodium sulfate attack

    Yimmy Fernando Silva Urrego, Silvio Delvasto

    Article visits 706 | PDF visits 351

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15. Modeling the impacts of the scenarios of climate change in the basin of the Pamplonita River in Norte de Santander

    Darwin Mena, Miguel Angel Cañon Ramos, Ana Maria Suárez Rodríguez

    Article visits 966 | PDF visits 613

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16. Parametric decimal division using hardware description language

    Jorge Hernan Lopez Botero, Johans Restrepo Cardenas, Jorge Enrique Tóbon Gómez

    Article visits 436 | PDF visits 236

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17. Deterioration prediction of metallic components of a Pressure Regulatory Station by implementing the Markov chain method

    César Augusto García Ubaque, Ferney Camilo Jiménez Beltrán, Milton Mena Serna

    Article visits 358 | PDF visits 242

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18. Effects of fatigue on kinematic and kinetic variables of lower limbs in soccer players

    Laura Andrea Quintero Palma, Wilfredo Agredo Rodríguez, Jessica Quiceno Henao, Alexander Quiñones, José Fernando Tovar

    Article visits 973 | PDF visits 576

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19. Dynamic feedback control and state observers for a knee rehabilitation device using soft action

    Andres Felipe Guatibonza Artunduaga, Leonardo Enrique Solaque Guzmán, Alexandra Velasco Vivas

    Article visits 457 | PDF visits 252

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20. Behavior analysis of photovoltaic arrays with degradation operating under partial shading condition

    Adriana Trejos Grisales, Alejandro Osorio Giraldo, Daniel Gonzalez Montoya, Mariana Durango Florez, Juan David Bastidas Rodríguez

    Article visits 687 | PDF visits 337

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