About the Book: This book has been designed in accordance and within the framework of the module syllabus of UPTU, on Environmental Studies. It will fulfill the basic need of the hour for a standard textbook for the course on Environment & Ecology for the undergraduate students of various disciplines-arts, science, commerce, engineering, medicine, pharmacy, management, law, etc. Salient Features: Simple and lucid style of presentation of environment (physical and human) which will be found interesting by undergraduate students of all discipline. Only essential scientific terms includ.