Dr. Burman calls for fluoride mitigation measures
In Assam, chemical contamination of ground water is always a problem. Presence of iron in ground water above the permissible limit was a matter of concern in the State till 1999 when fluoride was
In Assam, chemical contamination of ground water is always a problem. Presence of iron in ground water above the permissible limit was a matter of concern in the State till 1999 when fluoride was