Defluoridation: The removal of fluoride from drinking water to prevent teeth damage.
De-foaming agents: Chemicals that are added to wastewater discharges to prevent the water from foaming when it is discharged into a receiving water body.
Defluoridation: The removal of excess fluoride in drinking water to prevent the staining of teeth.
Defoliant: An herbicide that removes leaves from trees and growing plants.
Fluoridation: The addition of a chemical to increase the concentration of fluoride ions in drinking water to a predetermined optimum limit to reduce the incidence (number) of dental caries (tooth decay) in children. Defluoridation is the removal ...
 See also: Compounds, Reduce, Air, Sludge, River
  
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