NALGONDA technique' is used in -
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
Enedmic-fluorosis
Epidemic-dropsy
Endemic-ascites
Neurolathyrism
Nutrition and health