The Water Research Institute (IdRA) coordinated a field trip with Students from CHARM-EU ‘Global challenges for sustainability master’s degree. CHARM-EU students at the University of Montpelier (France), together with other students from Michigan State University (USA) could learn the scientific work within the Water4All cooperation program, co-financed by the European Union, the Ministerio de Ciencia, Innovación y Universidades, through the Agencia Estatal de Investigación (AEI).