Honor Code Certificate

Supported by the following organizations

This is to certify that Felipe Esteban Araya Cortés successfully completed and received a passing grade in CTB3365STx: Introduction to Treatment of Urban Sewage a course of study offered by DelftX, an online learning initiative of Delft University of Technology through edX.

Noted by

Jules van Lier

Professor of Environmental Engineering and Wastewater Treatment, Faculty of Civil Engineering and Geosciences Delft University of Technology

Merle de Kreuk

Associate Professor of Wastewater Treatment Faculty of Civil Engineering and Geosciences Delft University of Technology

About edX

edX offers interactive online classes and MOOCs from the world’s best universities, including MIT, Harvard, Berkeley, University of Texas, and many others. edX is a mission driven initiative created by founding partners Harvard and MIT.

About edX Honor Code Certificates

An Honor Code certificate signifies that the learner has agreed to abide by the edX honor code and completed all of the required tasks of this course under its guidelines.