Download or read book Land Degradation written by Douglas L. Johnson and published by Rowman & Littlefield. This book was released on 2007 with total page 324 pages. Available in PDF, EPUB and Kindle. Book excerpt: Land Degradation explores the substantial decrease in an area's biological productivity or usefulness to humans due to human activities. The second edition of Johnson and Lewis's well-received text thoroughly examines this growing area of study using a global perspective, as well as up-to-date information. The various case studies cover the history of land degradation, look at local and regional effects of human interactions with the environment, and compare creative destruction with destructive creation.