This document is an honor code certificate from Delft University of Technology certifying that Omar Rahmoun successfully completed and received a passing grade in CTB3300WCx: Introduction to Water and Climate, an online course offered by DelftX, the online learning initiative of Delft University of Technology through edX. The certificate lists four professors from Delft University of Technology's faculty and provides a link to verify the certificate's authenticity along with the date of issue.