Undoubtedly, there is currently a greater awareness of environmental issues globally. A wave of the environmental consciousness and concern has swept across the developed and developing countries. Chemistry is exciting between the environment and living creature and is going on all around us. Presently, there is an ever increasing demand of such information and knowledge in the form of printed books which address all environmental issues. The present effort is one of them attempting to incorporate information on chemistry of the environment in relation to human beings in a concise manner. In...