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Showing 1 to 1 of 1 for “"Coal proxy"”.
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Ocean warming, acidification, and chemistry of the South Pacific & North Atlantic: a brachiopod investigation
… influx, cooling the seawater. The burning of coal drives CO2 emissions. Coal emissions contain various heavy metals, including selenium. Brachiopods record an increase in selenium concentrations of +6.14 mmol (1926-1960). Subsequently, in 1960-1980, selenium content decreased by -7.54 mmol but …