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• <br /> <br />2.04.9 <br />RESPONSE continued <br />Chemical Methods <br />1 - 3. (1) <br />4. Water extractable after 24-48 hours. <br />5. USDA Handbook 60, Saline and Alkali Soils (6) <br />6. Walkley-Black Method (1) <br />7. Sodium Bicarbonate Method (1) <br />8. Exchangeable (1) <br />9. Sieve and Hydrometer Method (1) <br />Soil descriptions for soils in the permit area are shown on the <br />following pages. Soils north of the county road (1N-12N) and <br />south of the county road (1S-12S) were described. <br />The soil survey map located in the appendix describes the pro- <br />posed stripping depth to which topsoil (A Horizon) will be sal- <br />vaged. General characterizations for each soil classification are <br />given. <br /> <br />