The state of human health globally serves as a key indicator for the conditions of the natural environment and success of sustainable development.Many development activities affect the environment in a way that typically exacerbates health problems,. Urban living is the keystone of modern human ecology. Cities have multiplied and expanded rapidly worldwide over centuries. The present study is an attempt to discuss the issues and implications of population on environment and health of the people.

This book represents a step by step guide to the reader to reach the required level of excellence for the histopathological investigation. The text is indeed a well structured, comprehensive review of decalcification of dental hard tissues. The authors meticulous approach towards the desired knowledge makes the text an excellent bet for readers. The decalcification process for histopathological investigation has been illustrated with step by step procedure using the newer decalcifying agents and technique.