PBS television services from KTNWDT-TV, 31, Yakima, WA.

Yakima, WA KTNW PBS 31 A3 HD

What has changed for residents of Maryland's Smith Island; how beaver dams help restore rivers during droughts and after wildfires; protecting and restoring the Lower Mississippi Alluvial Valley.

This American Land

Smith Island; The Benefits of Beavers; Mississippi Wetlands

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Protecting America's natural heritage for the future.

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S12 E5 | Smith Island; The Benefits of Beavers; Mississippi Wetlands