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Completed by Waqas Ahmad

December 18, 2019

11 hours (approximately)

Waqas Ahmad'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 Waqas Ahmad, Introduction to Household Water Treatment and Safe Storage, an online non-credit course authorized by École Polytechnique Fédérale de Lausanne and offered through Coursera