The survey conducted in 4 villages of Faridabad district viz. Bhanakpur, Karnera, Samaypur, Sikrona revealed:
Safe and unsafe sources of drinking water co-exists and safe sources are used for human consumption.
The prevalence of Non-skeletal, Dental and Skeletal Fluorosis in children, men and women to a large extend can be correlated with fluoride in drinking water and the extent of contamination
Table 1 and Table 2 reveals the observation made from the above survey.
Table 1*:
Epidemiological survey data of 4 villages in Faridabad District in Haryana focusing on hundred percent water source testing for fluoride
Name of the 4 Villages surveyed in Faridabad District
Population
Total Water Samples existing and tested
Fluoride level with permissible limit
(i.e. safe sources)
Contaminated sources with fluoride
Extent of Fluoride contamination (in ppm) in the drinking water sources
Bhanakpur
559
4
3
1
1.5 - 1.6
Karnera
315
32
3
29
1.5 - 6.9
Samaypur
288
36
10
26
1.5 - 8.0
Sikrona
578
4
3
1
1.5 - 5.4
Table 2 *:
Epidemiological survey data: Incidence of Fluorosis among Children, Men & Women of 4 Villages in Faridabad District in Haryana.
Non-Skeletal Fluorosis
Dental Fluorosis
Skeletal Fluorosis
Villages
Children
Men
Woman
Children
Men
Women
Children
Men
Women
Bhanakpur
2.3
5
21
16
8
21
0.1
3
11
Karnera
16.0
28
56
34
27
38
10
21
69
Samaypur
8.0
38
54
7
47
36
6.0
33
58
Sikrona
2.5
6
17
22
16
22
1.5
4
12
All figures are in % Children : below 15 years - In a village with ‘X’ population, the disease prevalence could be a maximum of 3 times more as one may have all 3 types of Fluorosis.
* Source of Information: Susheela et al., Fluoride, Vol. 26: 97 – 104, 1993.