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What is Filter Paper Method for Soil Suction about?

The document describes the filter paper method for measuring soil suction, or matric suction. The filter paper method involves equilibrating a filter paper with a soil sample to measure the water content of the filter paper, which can then be related to soil suction through a calibration curve. Three calibration curves for the common Whatman 42 filter paper are compared when interpreting results. The filter paper method is found to provide reasonably accurate measurements of matric suction for an unsaturate

Author

sai

Language

EN