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Completed by Wilfred López

May 5, 2020

11 hours (approximately)

Wilfred López's account is verified. Coursera certifies their successful completion of Introduction to Household Water Treatment and Safe Storage

Introduction to Household Water Treatment and Safe Storage

École Polytechnique Fédérale de Lausanne

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View certificate for Wilfred López, Introduction to Household Water Treatment and Safe Storage, an online non-credit course authorized by École Polytechnique Fédérale de Lausanne and offered through Coursera