In this edition of environment number 65, the results of the research in social sciences, law, and engineering and technology, as well as institutional research, and articles by international researchers are shown.

With this new number, we make available to the scientific community the knowledge generated, so that it can be applied and shared, obtaining more knowledge to contribute to the growth of national and international scientific culture. As a means of scientific communication, the environment seeks to make visible the Salvadoran and international scientific production.