ECGA | European Clay Groups Association retweetledi

We are delighted that Sabine Petit, @UnivPoitiers will also present the 21st George Brown Lecture at @MECC2020 on 12/9/2022.
We are looking forward to sharing a recording.
@ClayMinSociety, @aipea_org, @gfa_clays, @clays4water, @LatClay, James Hutton Institute, @EU_ClayGroup
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