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Plankton are tiny creatures that drift in the sunlit surface layer of the sea, and their choreography is conducted by sunlight and nutrients. Light only penetrates the…
Dance of the Plankton
From SDG Academy
197 plays -
Half the oxygen we breathe comes from tiny phytoplankton that live in the sunlit surface layer of the ocean. They consume carbon dioxide in photosynthesis, but much of…
The Ocean’s Biological Pump
From SDG Academy
98 plays -
Ocean change is an ongoing process but in modern times, human influence on the environment is much greater than any natural influence, which is why we call this era the…
Ocean Change: A Mix of Interacting Stressors
From SDG Academy
78 plays -
In this video Ulf Riebesell takes you through the view of the finely tuned planetary system with its great cycles of elements that cycle through the biosphere, geosphere…
Marine Elemental Cycles
From SDG Academy
2 plays -
In this video, Ulf Riebesell talks about climate intervention measures that involve changing the extent and rate of biological and chemical process to mitigate the CO2…
Climate Engineering: No Easy Fix
From SDG Academy
4 plays
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