Treatment method

Misungwi

Magu

Lamadi

All

Chi-square value

Boiling

27 (73.0)

60 (73.2)

62 (61.4)

149 (67.7)

χ² = 40.114

df = 10

p = 0.000

Adding water guard/chlorine

0 (0.0)

5 (6.1)

10 (9.9)

15 (6.8)

Straining through a cloth

10 (27.0)

7 (8.5)

12 (11.9)

29 (13.2)

Using water filter (ceramic; sand etc)

0 (0.0)

6 (7.3)

0 (0.0)

6 (2.7)

Letting it stand and settle

0 (0.0)

2 (2.4)

17 (16.8)

19 (8.6)

Other methods

0 (0.0)

2 (2.4)

0 (0.0)

2 (0.9)