In developing countries, access to sanitation remains below the world average. This map shows percentages of populations around the world that have access to sanitation.
This library is a free digital collection of practical "How-To" Development Information with 4,000 books and manuals in full text online (in HTML or PDF format).
This link to WASH Education and Training Resources by the Center for Affordable Water and Sanitation Technology (CAWST) offers volunteers and counterparts a plethora of WASH technical resources, training materials, and posters and activities.
This resource was developed to support Peace Corps Volunteers who are working with schools to improve water, sanitation, and hygiene (WASH) facilities and programming. It is intended to provide guidance, resources, and ideas to support comprehensive WASH programming that is focused on behavior change and sustainability.