This series is dedicated to serving the growing community of scholars and practitioners concerned with the principles and applications of environ- mental management. Each volume is a thorough treatment of a specific topic of importance for proper management practices. A fundamental ob- jective of these books is to help the reader discern and implement man's stewardship of our environment and the world's renewable resources. For we must strive to understand the relationship between man and nature, act to bring harmony to it, and nurture an environment that is both stable and productive. These...