Sand for sticky borders
On Wed, 06 Feb 2019 07:31:57 +0000, Chris Hogg wrote:
On Wed, 06 Feb 2019 03:15:47 +0000, Mark Rand
wrote:
Gypsum has a reasonable effect as a de-flocculent in clay here, but
^^^^^^^^^^^^^
organic matter seems to be far more efficacious.
Mark Rand
ITYM flocculant
Brain was tired :-)
Mark Rand
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RTFM
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