. Ecological study of the Amoco Cadiz oil spill : report of the NOAA-CNEXO Joint Scientific Commission . SALT MARSH MUDFLATS + 100 +200 +300 -1- -£r-' ' / \ « VAW A AI / / \ ABER MUDFLATS Figure 3. Eh profiles in muddy sediments. Bars indicate the range of measurements on duplicate cores. pH increased with depth from to in He Grande, from to in Aber lldut, from to in Aber Wrac'h and from to in the lie Grande oiled site. conditions became more reducing with depth. The steepest Eh profile was observed in the He Grande oil site where a brown layer approxi- mately 2

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. Ecological study of the Amoco Cadiz oil spill : report of the NOAA-CNEXO Joint Scientific Commission . SALT MARSH MUDFLATS + 100 +200 +300 -1- -£r-' ' / \ « VAW A AI / / \ ABER MUDFLATS Figure 3. Eh profiles in muddy sediments. Bars indicate the range of measurements on duplicate cores. pH increased with depth from to in He Grande, from to in Aber lldut, from to in Aber Wrac'h and from to in the lie Grande oiled site. conditions became more reducing with depth. The steepest Eh profile was observed in the He Grande oil site where a brown layer approxi- mately 2 mm thick covered black sediment. Marsh mudflat sediments 166

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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity