NHK Documentaries

The Choshi River: Seeing the Unseeable (2019x7)

Data de estreia: Jan 27, 2019

In Japan, many rivers are known for their clear, beautiful water. But the Choshi River is so free of dirt and sediment that you can "see the unseeable." Creatures and plants far below the surface that would not be visible in other rivers can easily be viewed. What's the secret behind the Choshi's amazing clarity? Join us as we explore the geology and ecology of this remarkable river.