This book provides a collection of research studies done by various international scientists. These research works target our comprehension regarding physical environment for life on Earth. The studies within the book describe the recent developments in techniques and procedures for computer based simulation of environment variability. Planetary scale phenomena, regional ecology, effects of air pollution, floods and heat waves are some of the topics that it discusses. This book provides an insight to the modern methodologies and techniques used for a better understanding of the environment.
