The rise in population and industries has led to many problems and most critical out of them is pollution. Due to the increase in the number of vehicles, growing infrastructure, rapid deforestation, emission of poisonous gases and excessive use of machines and technological devices like ACs, has resulted in an increase in the pollution of air, noise and water. It has led to many deadly skin and lung diseases. This book is designed to present the subject of pollution in an in-depth manner. This textbook aims to serve as a resource guide for students and experts alike and contribute to the growth of the discipline.