NALGONDA technique' is used in -: (A) Enedmic-fluorosis, (B) Epidemic-dropsy, (C) Endemic-ascites, (D) Neurolathyrism
Answer is A. The National Environmental Engineering Research Institute Nagpur developed a techniwue for removing flouride by chemical treatment. it is called Nalgonda techniqueREF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-596