106) What do you usually do to make the water safer to drink?
Anything else?
RECORD ALL MENTIONED.
BOIL A
ADD BLEACH/CHLORINE/ALUM B
STRAIN THROUGH A CLOTH C
USE WATER FILTER (CERAMIC/SAND/COMPOSITE/ETC.) D
SOLAR DISINFECTION E
LET IT STAND AND SETTLE F
CAMPHOR/NAPHTHALENE G
PURIFICATION TABLET H
OTHER (SPECIFY) _____ X
DON'T KNOW Z