Environmental cleanness is essential for the livelihood of people and nations especially in the developing world, therefore, any impact on it will have significant economic, social and political ramifications. Scholars from around the world and from various fields have been brought together to explore this important topic. This book provides information about the different aspects of environmental pollution and the techniques to control their level. This book reveals the research work being carried out by the researchers from India and abroad in the field of pollution and its abatement. It will definitely help to the young researchers, scientists and to the scientific community as it contains most of the critical issues currently being raised by the researches from different areas and is essential for conserving our precious environment and to use nature sustainably.