Link to Open WASH documents
Here is the link to Open University Open WASH documents for Ethiopia:
http://www.open.edu/openlearncreate/openwash
From this site you can download the following modules prepared in Ethiopia:
Count me in! Inclusive WASH in Ethiopia
WASH: Context and Environment
Urban Water Supply
Urban Sanitation and Solid Waste Management
Urban WASH: Working with People
Ethiopia’s One WASH National Programme
OpenWASH Trainers' Handbook
Scroll down to the module headings and click on ‘Try this course’. Then scroll down to find the separate Study Sessions which you can click on to view. Also, at the bottom of the list you will find downloadable pdf and Word versions of the whole modules (but they are very big files).