106) What do you usually do to make the water safer to drink?
RECORD ALL MENTIONED.
BOIL A
ADD BLEACH/CHLORINE B
STRAIN THROUGH A CLOTH C
USE WATER FILTER (CERAMIC/SAND/COMPOSITE/ETC.) D
SOLAR DISINFECTION E
LET IT STAND AND SETTLE F
COVER THE WATER CONTAINER G
OTHER ___________ X
DON'T KNOW Z