biogeochemistry |
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| navigate by keyword : algae anoxic bacteria biogeochemistry black containing cycle dissimilation dissimilatory dutch ebb ecology geochemistry geology iron layer leading marine matter microbial mineralization organic profile pyrite reducing reduction sea seabed sediment sedimentation sediments shells soil stinking sulfate sulfide sulfur surface tide wadden |
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| Surface of the Dutch Wadden sea at ebb tide: microbial dissimilation of organic matter, leading to black anoxic sediments containing iron sulfide |
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