Through this 3D animation video INTECMAR, in collaboration with the laboratory of Ecology and Evolution of plants and Divulgare Group at the University of Vigo, want to show the advantages of the use of drifting buoys to track marine spills. This video has been made to disclose the interest of the work that the Technology Institute for the Control of the Marine Environment of Galicia (INTECMAR) make in the project DRIFTER. In the video, are showing the advantages of using this technology to keep track of polluting spills at sea and the importance of collaborating with such technological projects.