About Mark Retired geologist and earth scientist, specialising in ore deposits and isotope geochemistry. Before retirement, I led the Australian government's pre-competitive geoscience programs for minerals and energy.
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Mark's Articles This is a list of the latest articles and blog entries that Mark has written. The Links Between Hay Fever And Exposure To Prenatal PollutantsMore Efficient Solar Panels On The HorizonGauging The Environmental Impact Of NFTs Click here to read all of Mark's articles.
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