Verified Certificate

Supported by the following organizations

This is to certify that Walter Vladimir Salas Ramos successfully completed and received a passing grade in 40040152X: Geology and Engineering Geology 地质学与工程地质 a course of study offered by TsinghuaX, an online learning initiative of Tsinghua University.

Noted by

Wenjie Xu

Wenjie Xu

Associate Professor, Department of Hydraulic Engineering Tsinghua University

Nie Fenghua

Nie Fenghua

Director, Online Education Office Tsinghua University

About edX

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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.