Verified Certificate

Supported by the following organizations

This is to certify that Walter De Jong successfully completed and received a passing grade in Soilx: Sustainable Soil Management: Soil for Life a course of study offered by WageningenX, an online learning initiative of Wageningen University & Research.

Noted by

Prof. Dr. CJ Ritsema

Prof. Dr. CJ Ritsema

WU Environmental Sciences Wageningen University

Dr. MJPM Riksen

Dr. MJPM Riksen

WU Environmental Sciences Wageningen University

Dr. J Maroulis

Dr. J Maroulis

WU Environmental Sciences Wageningen University

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About edX Verified Certificates

An edX Verified 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, as well as having their photo ID checked to verify their identity.