Arsenic contamination detected in 86 pc tube well water in Comilla
The arsenic contamination has been detected in the water of 86.60 per cent tubewells in nine out of 13 upazilas of the Comilla district (Bangladesh) according to an official
The arsenic contamination has been detected in the water of 86.60 per cent tubewells in nine out of 13 upazilas of the Comilla district (Bangladesh) according to an official