|
|
| |
 |
| |
 |
| Arsenic Disaster Mitigation in Bangladesh |
| |
| The bar diagrams show the Division, District and number of Upazila in
each district, and less than 40 percent contaminated tube
wells(yellow) and more that 40 percent contaminated tube wells(red).
This information is based on the National Screening Survey conducted
in 2004. The current contaminated status may be different than the
previous survey because of geochemical changes in the groundwater
aquifers. |
| |
|
|
 |
|
| |
|
|
