The alarming rise in greenhouse gas and pollution level which has resulted in serious environmental and ecological harm is the biggest concern today. It has not only made the lives of mankind miserable but also threatens their very existence. Ecology and Environment has delved in depth on the subject and brings a broad perspective of the various issues. Following the curriculum of University Grants Commission, the book covers different types of ecosystem on the earth. It deals with the effective and sustainable use of natural resources which includes water, forest, mineral resources in the ground and productive land. The book explains the population trends in the world and India, and how it is impacting the environment. The role of public participation in promoting environmental sustainability is explored too. Please note: This volume is Co-published with The Energy and Resources Institute Press, New Delhi. Taylor & Francis does not sell or distribute the Hardback in India, Pakistan, Nepal, Bhutan, Bangladesh and Sri Lanka