TY - GEN AU - Rattan Lal AU - Thomas Iivari AU - John M.Kimble TI - Soil Degradation in the United States: Extent, Severity, and Trends SN - 9780203496381 PY - 2003///0925 PB - CRC Press N2 - 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 ER -