Online Certificates and Other Degree Programs in Switzerland

Showing results 1 - 3 of 3:

Learn about the most important water treatment methods at household level, successful implementation strategies and about assessing the impact of Household Water Treatment and Safe Storage (HWTS).
Every module is subdivided into several units. At the end of each unit there are study questions that will help you learn the course material by heart.
Every module is subdivided into several units. At the end of each unit there are study questions that will help you learn the course material by heart.