Covering a wide range of topics and citing examples from the developed and developing countries the present set shall be of great use and immense utility for those who are interested in the study of man and environment relationship and those who are concerning increasingly with the problems of environmental pollution, sustainable development and future of man his use and misuse of the biotic and abiotic resources. It is hoped that these volumes will increase the awareness about man-nature interaction which shall help in keeping the environment in a healthy condition.