Dr. Joel Wallach begins the show discussing the increasing carbon dioxide levels. Asserting that all of the dams on rivers across the world are preventing silt from getting to the oceans. The silt carries nutrients that feeds algae. Contending that because of the lack of nutrients the algae and reefs are dying off. Thus affecting carbon dioxide levels.

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Captura de ecrã 2019-11-18, às 9.46.17 AM

Captura de ecrã 2019-11-17, às 8.39.50 AM

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