Chapter 42: Global review of the adoption, use, and performance of the biosand filter
Chapter 43: Recent advances in household biosand filter design
Authors: Tommy Ngai and Derek Baker, CAWST.
- The chapters appear in a text book “Progress in Slow Sand and Alternative Biofiltration Processes: Further developments and applications” by the International Water Association Publishing, 2014. London, UK.
- Order info - http://www.iwapublishing.com/template.cfm?name=isbn9781780406374
