![](/sites/default/files/reference_icons/WASHCOST%202012%20Life-cycle%20cost%20approach%20to%20water%2C%20sanitation%20and%20hygiene%2C%20Module%201.jpg)
The first module is an introduction to the life-cycle cost approach and the service delivery approach.
WASHCOST (2012): The life-cycle cost approach to water, sanitation and hygiene. Module 1. The Hague: IRC International Water and Sanitation Centre URL [Accessed: 18.06.2019]