Evaluation
The relatively uniform decrease in the water content with increasing pF and
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the drop of the relatively flat K data is characteristic of clays having a wide
pore size distribution.
The addition of the data point on the bubble point of the ceramic tip (po-
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wer users only) fits very well with the independent, measured WP4 data
points, and extends the range considerably.
As a model to describe the data a bimodal function is needed.
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84 | Addendum