This paper considers the vehicle routing problem with heterogeneous fleet (VRPH), which tries to determine the routes to be constructed for satisfying the demand of the customers by considering a fleet of vehicles with ...

This research paper presents a methodology for the analysis of vulnerabi­lity of water supply sources with regional results (Popayan and Cajibío), considering the following points: 1) incorporation of relevant indicators ...

En las plantas de potabilización es muy común el uso de cloro como desinfectante para controlar el riesgo microbiológico que presentan las aguas superficiales; sin embargo, este producto puede reaccionar con la materia ...

This article has been written from the epistemological need for making a reflection on the city and distinguishing the way power symbols are expressed and deployed in the city. The focus of this article is made on aesthetics ...

In this article was made an analysis of the chronological evolution of different paradigms and concepts related to the environmental management (EM). the review highlights those that have impacts on the guidance of the EM ...

Colombia is beginning in bioenergy and requires policies and infrastructure for the production of biofuels. In recent years, biofuels come forward supported by the adoption of law decrees that allow the introduction of ...

This reflective article considers the design of environmental policies in Colombia, which has focused on the use of natural resources as pool of materialsand energy to generate economic growth. In this sense, it becomes ...

Air transport has been characterized for being one of the fastest growing sectors. This significant growth is a challenge for airport infrastructures in terms of capacity and management. The shift to commercialization and ...