The Experts Meeting is organized on the occasion of the Launch of the IIWQ World Water Quality Portal and Exhibition “Water Quality from the Space: Mesmerizing Images of Earth Observation” under the International Initiative on Water Quality (IIWQ) UNESCO-IHP. The IIWQ Portal, developed in partnership with EOMAP (Germany), aims to promote innovative approaches to water quality monitoring using Earth Observation and satellite-based information, facilitate science-based decision-making, and enhance human and institutional capacity for the achievement of the SDGs and monitoring progress towards their realization.