Ulf Riebesell - SDG Academy Library

duration 10 minutes 39 seconds

Dance of the Plankton

191 plays

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…

The Ocean’s Biological Pump

duration 8 minutes 37 seconds

The Ocean’s Biological Pump

From SDG Academy

94 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…

Ocean Change: A Mix of Interacting Stressors

duration 11 minutes 13 seconds

Ocean Change: A Mix of Interacting Stressors

From SDG Academy

77 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…

Marine Elemental Cycles

duration 10 minutes 40 seconds

Marine Elemental Cycles

From SDG Academy

2 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…

Climate Engineering: No Easy Fix

duration 11 minutes 10 seconds

Climate Engineering: No Easy Fix

From SDG Academy

4 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…

By Lecturer / … / Ulf Riebesell

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