The environments of volatility, uncertainty, complexity, and ambiguity, called (VICA), have generated a series of challenges for today's society, which are oriented towards finding a sustainable place to live. The survival of the planet is threatened by various factors. In this sense, tourism...

The most used web development technologies and tools are presented as a guide for those interested in building web portals. The document is presented as a reference document with some references that may be useful

Firstly, the most representative Strategic Ecosystems in Colombia are conceptualized, emphasizing their conformation in terms of flora and fauna, benefits and threats to which they are exposed, presenting Wetlands, Páramos and Forests. Subsequently, the threats which were exposed before are...