📕 Source : PRACTICAL ACTION © - Self-Supply. Filling the gaps in public water supply provision - Sally Sutton, John Butterworth // 2021 // 356 pages.
[**<https://practicalactionpublishing.com/book/2530/self-supply**>](<https://practicalactionpublishing.com/book/2530/self-supply>)
Source : Practical Action© // Release year — 2021.