The Upward Spiral — Erosion Short Edit
Jonathan
Aug 7, 20268 September 2017
Vote
Edited version of the Upward Spiral by Paul Krafel to give short film relating to water erosion and its prevention.
Transcript
because I've watched it happen. Several places I love have been gashed by gullies. Gullies begin when the runoff acquires enough erosive power to waste some of the soil away. This starts a feedback sp
Open the interactive transcript
Search every word, jump to any moment, and follow along with the video.