U - SDG Academy Library

10:39

Dance of the Plankton

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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…

10:21

Life in the Deep-Sea

From SDG Academy

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Although the deep sea has been thought of as inhospitable and barren, it is populated by a huge diversity of organisms and is one of the most exotic ecosystems on earth…

08:37

The Ocean’s Biological Pump

From SDG Academy

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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…

11:13

Ocean Change: A Mix of Interacting Stressors

From SDG Academy

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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…

13:47

Water management

From SDG Academy

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This chapter looks at water’s role in sustainable agriculture intensification focusing on three main ideas: how water is used globally in food production and…

10:40

Marine Elemental Cycles

From SDG Academy

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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…

11:10

Climate Engineering: No Easy Fix

From SDG Academy

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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…

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