Primary Method References

Recommended Chemical Soil Test Procedures for the North Central Region, NCR No. 221
Methods of Soil Analysis, Soil Science Society of America
Wisconsin Soil Testing and Plant Analysis Procedures
Diagnosis and Improvement of Saline and Alkaline Soils, USDA Handbook 60
ASTM Standards – Various
AASHTO Standards
Field and Laboratory Methods Applicable to Overburdens and Minesoils, EPA-600/2-78-054

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