costs., Sanitation

Incremental benefits from increases in sanitation service level

The Indus valley civilisation (c.2,000 BCE) coupled on-plot water supply from wells with the first known sewers. However, it was the Minoans (also c.2,000 BCE) who were the first to have piped water systems – I marvelled at the clay pipes and stone sewers at Knossos on Crete. The Minoans understood that piped water on… Continue reading Incremental benefits from increases in sanitation service level

Sanitation

Determinants of urban sanitation costs – ‘willingness to connect’ and scale effects

The Daudey 2017 paper (open access) I reviewed in this blog has a useful table (p.7) of 9  determinants of urban sanitation costs. I would tend to group them more simply into three headings as below - I won't go into these more here as the table in the paper is good. 1. Technology: technology type,… Continue reading Determinants of urban sanitation costs – ‘willingness to connect’ and scale effects

Sanitation

What do we know about urban sanitation costs? (a review of Daudey, 2017)

A review paper (open access) on the costs of urban sanitation came out last year. Authored by Loïc Daudey (now of AFD but then a consultant for WSUP) it surveys the literature on lifecycle costs of full chain chain systems in Africa and Asia. I found it very useful for my purposes so thought I'd write a quick review.… Continue reading What do we know about urban sanitation costs? (a review of Daudey, 2017)