fluoridation:
"A small metal part on a flow meter became corroded and 20 to 30 gallons of hydrofluorosilic acid � the chemical used to add fluoride � leaked into a containment system"
"A small metal part on a flow meter became corroded and 20 to 30 gallons of hydrofluorosilic acid � the chemical used to add fluoride � leaked into a containment system"
<< Home