Arresting Gullies (ምርኮኛው ቦረቦር)

Arresting Gullies (ምርኮኛው ቦረቦር), a documentary film by the Faculty of Civil and Water Resources Engineering, BiT.

Click this link to watch...https://www.youtube.com/watch?v=Z4LhmAdjh0U&feature=youtu.be