Dam Atmosphere; Exterior Dam Atmosphere. Light Background And Activity With Siren In Part.

Dam Atmosphere; Exterior Dam During Construction. Long Shot Pneumatic Drills With Heavy Truck Close Drive Bye, Followed By A Smaller Vehicle.

Dam Atmosphere; General Atmosphere Exterior Dam During Construction. Heavy Background And Water Roar With Horn In Mid Shot, Then Some Heavy Vehicles Come Up And Past Mic.

Dam Atmosphere; Interior Dam Atmosphere. General Echoed Activity With Electrical Sander Or Such, Sparse Voices And Occasional Bang. During Construction.

Machine Hum Interior Guri Dam, Hum, Hammering and Work