Livestock sharing man's environment are exposed to an array of toxic pollutants, which may be hazardous to their health and production. Fluorine is one of the prime concern among these.The quantum of literature on endemic fluorosis in animal from different country is over whelming.In India endemic hydrofluorosis arising due to excess concentration of fluoride in natural water has been recognized in human population in many states. Animals are also affected albeit less severely.This study has been particularly focus on Central East India as this part of the country is still in the developing...