Does anyone have any information on the weathering rate of allophane and it's contribution to net negative charge?

03 March 2015 1 2K Report

We are trying to model potassium build up in alophanic. Soils, but are having trouble paramaterising PHREEQC and HYDRUS.

Sarwan Kumar Dubey

My Dear John Bennett, Following links may be useful to your research. Thanks

http://claymin.geoscienceworld.org/content/44/1/135.short

http://jlc.jst.go.jp/JST.Journalarchive/jcssjclayscience1960/11.243?from=Google

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