The present title Air Pollution and Plant Biotechnology written to provide a reader having little or no background in environmental chemistry and plant biotechnology needed for a trade, profession, or curriculum of study that requires a basic knowledge of these topics. It is designed to serve as a general reference and text book for a broad spectrum of applications. This book has been written to meet two objectives; (i) to provide those who need it with a rudimentary knowledge of pollution and (ii) to present this knowledge a framework of biochemistry. It is designed to be simple, understandable, and interesting without being overly simplistic or misleading, it seeks to present basic principles in ways so that even a reader with a minimal background in, or no particulars aptitude for science and mathematics can master the material in it and apply it to a trade profession, or course of study.