In this work a scientific approach was made for personal identification by using Lip images.This study will research the possibility that lip prints are hereditary, that lip prints are unique to each person and can be categorized as possessing individual characteristics or not and the fact that lip prints can be analyzed for the purpose of positively identifying an individual.All the lip measurements was tested and authenticated by statical analysis.

This book is dedicated for ecological studies of the Maithon reservoir covering its morphometric, climatic, limno-chemical and biological parameters, which altogether govern the fish productivity, would help in better management and development of fishery of this reservoir.It is apparent that the physico-chemical condition of the Maithon was in general conducive for aquatic habitat. Temperature, dissolved oxygen, water reaction, alkalinity, sp. conductivity, calcium and magnesium contents were conductive for fish growth.