Value | Category | Cases | |
---|---|---|---|
Add bleach / chlorine | 102 |
5%
|
|
Boil and filter | 21 |
1%
|
|
Boil only | 22 |
1.1%
|
|
Do nothing | 1830 |
90.2%
|
|
Strain it on cloth | 22 |
1.1%
|
|
Three pot treatment system | 22 |
1.1%
|
|
Use a water filter | 9 |
0.4%
|