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Image for: Nitrogen inputs in the ancient ocean – underappreciated bacteria step into the spotlight


Lago di Cadagno in the southern Swiss Alps is special: Salty springs at the lake bottom prevent mixing, resulting in a stable stratification. The upper meters contain oxygen but little nutrients. The lower layer is anoxic and rich in sulfide.
Lago di Cadagno in the southern Swiss Alps is special: Salty springs at the lake bottom prevent mixing, resulting in a stable stratification. The upper meters contain oxygen but little nutrients. The lower layer is anoxic and rich in sulfide.

Miriam Philippi

Miriam Philippi

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