Thomas (USDA-NRCS, Beltsville, Maryland, USA) Iivari & John M. (Retired, Addison, New York, USA) Kimble 
Soil Degradation in the United States [EPUB ebook] 
Extent, Severity, and Trends

Soil Degradation in the United States: Extent, Severity, and Trends examines the magnitude and severity of soil degradation by different processes in the U.S., including water erosion, wind erosion, C depletion, soil compaction, salt build-up, and soil contamination. In addition, it addresses policy issues with regard to economic and environmental