Value | Category |
---|---|
-99 | Don?t know |
-88 | Other (Specify) |
1 | Let it stand and settle/sedimentation |
2 | Strain it through cloth |
3 | Boil it |
4 | Add bleach/chlorine |
5 | Use a water filter (ceramic, sand, and composite) |
6 | Solar disinfection (Sodis method) |
7 | Use electronic purifier |
Sysmiss |