This book is a valuable compilation of topics, ranging from the basic to the most complex theories and principles in the field of greenhouse gas and their effects on environment. It discusses in detail the problems caused by greenhouse gases and how to control the spread of these the same. Greenhouse gases absorb and then emit radiations in a thermal infrared range and thus, cause greenhouse effect. The main types of greenhouse gases on earth are nitrous oxide, carbon dioxide, methane, ozone and even water vapours. Also included in this text is a detailed explanation of the various concepts of greenhouse gas effect. Some of the diverse topics covered in it address the varied branches that fall under this subject. This textbook is a complete source of knowledge on the present status of this important field.