Learn the basics about what factors influence the quality of water sources and identifying the best possible water source for your household or the households you serve. Be a WASH detective to find key sources of contamination and how to prevent them. This module is part of a series on Household Water Treatment and Safe Storage, and program implementation options available to suit different contexts.

Learn why sedimentation can be a crucial first treatment step in Household Water Treatment and Safe Storage and discover different methods to reduce the turbidity of water. This module is part of a series on Household Water Treatment and Safe Storage, and program implementation options available to suit different contexts.

There are many ways to filter water. Learn the critical factors to consider when selecting filtration technologies such as the user needs and preferences, and the type of contamination risks in the water source, performance, affordability, and ease of use. This module is part of a series on Household Water Treatment and Safe Storage, and program implementation options available to suit different contexts.

Learn about how to prevent water from becoming recontaminated during storage and handling. What are the characteristics of an ideal storage container and what types of containers may be more appropriate for different contexts? Use your design skills to improve existing storage containers to prevent recontamination. This module is part of a series on Household Water Treatment and Safe Storage, and program implementation options available to suit different contexts.