Effect of anoxia and high sulphide conce
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Thomas E Freitag; Thomas Klenke; Wolfgang E Krumbein; Gisela Gerdes; James I Pro
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Article
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2003
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John Wiley and Sons
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English
⚖ 357 KB
Abstract Black reduced sediment surfaces (Black Spots) in sandy intertidal flats of the German Wadden Sea (southern North Sea) are characterised by elevated sulphide concentrations (up to 20 mM) and low redox potentials. It is assumed that the appearance of Black Spots is linked to elevated levels o