Ajustar animation tamaño de pantalla
Resize out
Resize in
Resize Resetear
Done Hecho
Wheel Tractor-scrapers Conducting Levee Work

Wheel Tractor-scrapers Conducting Levee Work

Visto 948 veces

Validación humana

8.0
Gracias, tu voto ha sido registrado y aparecerá pronto.
No
Descripción del vídeo:

One minute video of wheel tractor-scrapers conducting levee work April 30, 2012, along South River Road in West Sacramento, Calif. The U.S. Army Corps of Engineers Sacramento District is working to complete a setback levee and install a seepage cutoff wall in the levee’s center, further reducing the city’s flood risk.

Comentarios