Gas-Fieber
La baia dei lupi
2010
Conserving Our Environment: Use and Reuse
1972
Keeping Country Strong
2025
Wie das Öl ins Haus kommt
1981
China vs the U.S. - The Battle for Oil
2008
They Never Leave the Sea
2020
Digging in the Dirt
2019
There Will Be Oil
2022
Riverwoods: An Untold Story
2022
White Earth
2015
I Stand: The Guardians of the Water
2017
Wildlife in the Rockies
1957
First Daughter and the Black Snake
2017
Forbidden Forest
2004
An Ocean Story
2019
Mother Earth
1991
Flyway of Life
2025
Orphaned
2021
Topophilia
2015
Inhabitants
2021