1.4 How does drinking water become unsafe?

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From the course by École Polytechnique Fédérale de Lausanne
Introduction to Household Water Treatment and Safe Storage
158 ratings
École Polytechnique Fédérale de Lausanne
158 ratings
From the lesson
Introduction to HWTS

Meet the Instructors

  • Rick Johnston
    Rick Johnston
    Dr.
    Joint Monitoring Programme / WHO
  • Sara Marks
    Sara Marks
    Dr.
    Sanitation, Water and Solid Waste for Development / Eawag

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