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Arsenic filter

103 bytes added, 00:00, 10 July 2012
→‎Construction, operations and maintenance
Much more information and details on the Kanchan arsenic filter: [http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CFYQFjAB&url=http%3A%2F%2Fwww.cawst.org%2Fassets%2FFile%2FHWTS_Fact_Sheet_KAF.pdf&ei=gz72T6esPOmy2QXl8-ToBg&usg=AFQjCNHExV2LsQy4IgoZzMR2avHnREOnsg&sig2=ClJFwW7vj9UkNrgU-4udPA Household Water Treatment and Safe Storage Factsheet: Kanchan Arsenic Filter.]
'''Passive Oxidationoxidation'''<br>* Stir the water for 2 minutes* Leave water overnight in an open container '''Solar oxidation'''<br>
==Costs==
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