Supporting Information

The following supporting information is available in the online version of this article:

File S1. Theory of cation exchange in soils.

File S2. Data of saturation extract and extractable ion contents, gravimetric soil water content at saturation and CEC (authors: F. Visconti, J. M. de Paz, J. L. Rubio).

File S3. Data of selectivity coefficients for cation exchange (authors: F. Visconti, J. M. de Paz, J. L. Rubio).

EJSS_1474_sm_FileS1.pdf96KSupporting info item
EJSS_1474_sm_FileS2.pdf40KSupporting info item
EJSS_1474_sm_FileS3.pdf39KSupporting info item

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