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1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Publication Years
472
2121
204
4
2
Category
1811
127
124
86
72
19
6
2
Toolboxes
197
144
98
97
69
67
47
45
44
35
32
30
29
28
22
13
12
11
7
6
5
2
2
1
FAST FACTS FROM THE 2015-16 MALAWI MDHS
FAST FACTS FROM THE 2015 ZIMBABWE DHS
Burkina Faso Enquête Démographique et de Santé et à Indicateurs Multiples (EDSBF-MICS IV)
Institut National de la Statistique et de la Démographie Ouagadougou, Burkina Faso
The DHS Program ICF International
(2012)
C1
Arsenic contaminated tube well water was first detected in Bangladesh in early 1990s. The arsenic comes from naturally arsenic-rich material delivered by the region's river systems, deposited over many years to make up the land of Bangladesh. Arsenic contamination is not caused by tube wells, or by
...
irrigation or application of fertilizers.
Today, although 98 per cent of the population uses an improved drinking water source the safe water coverage of Bangladesh is 86 per cent because of arsenic contamination. more
Today, although 98 per cent of the population uses an improved drinking water source the safe water coverage of Bangladesh is 86 per cent because of arsenic contamination. more