Factsheet on the principles, construction, operation and maintenance of kanchan filters (for arsenic and pathogen removal) for drinking water treatment at household level.
CAWST (2009): Kanchan Filter. Fact Sheet - Academic. (= Household Water Treatment and Safe Storage Fact Sheet - Academic ). Centre for Affordable Water and Sanitation Technology (CAWST) URL [Accessed: 21.05.2019]