53.84 pc tube wells sealed off for arsenic contamination
As many as 554081 tube wells representing 53.84 per cent of the total 1028137 surveyed so far in 61 districts (Bangladesh) have already been sealed off due to arsenic contamination.
As many as 554081 tube wells representing 53.84 per cent of the total 1028137 surveyed so far in 61 districts (Bangladesh) have already been sealed off due to arsenic contamination.