Reliably assessing the cost of different sanitation solutions is a key urban planning challenge. This Practice Note describes an Excel-based financial analysis tool which generates reliable costings of different options for achieving 100% sanitation access across low-income and non-low-income areas.
Cowling, R. 100% access by design: a financial analysis tool for urban sanitation. WSUP Practice Note. WSUP, (2013) 2 pp.