This book provides a comprehensive knowledge about man and environment, and their inter-relationship. It has been written to make the subject more comprehensive and complete according to the needs of people living in the materialized technological world. It includes the study of human pollution which is the root cause of all undesirable activities, human value crisis, and environmental degradation. It tries to study the environmental pollution and human pollution and their impacts on the present as well as future generations. It is an earnest attempt which would take the reader to the world of modern socio-economic environmental problems and develop those knowledge, skills, and awareness which would enable him to keep himself and the environment free from anti-social activities and environmental degradation. This book covers the prescribed syllabus of Indian universities for degree courses in Environmental Education. The book contains 22 chapters along with an Environmental Calendar listing the important dates and events related to the environment, a Glossary of important words and terms, and finally a list of references. It will be of great use to the teachers, researchers, and students at different levels.