This session aims to provide an overview of the state of water resources around the world today. The maintenance of a reliable water supply and a healthy environment is facing a great challenge globally. In this context, the understanding of the water cycle process is indispensable to understand our interactions with the environment and health. Within this course, there will be a research study to prepare themes, group work discussion, personal presentations, it will include a SWOT analysis on a national, regional, and international scale.