From new evidence to better practice: finding the sanitation sweet spot
A growing body of evidence shows that there is a strong causal link between exposure to poor sanitation and detrimental health, human capital, and economic outcomes. At the same time a number of recent impact evaluations of specific sanitation interventions show mixed results. waterlines.jpg
This heterogeneity in findings raises the questions of whether and how the demonstrated benefits of improved sanitation can be consistently achieved through regular project implementation.