USACE Proposes Lower Columbia River Maintenance Dredging (USA)
The Portland District Corps of Engineers, intend to award a contract for Lower Columbia River Clamshell Dredging.
[mappress]
Source: fbo.gov, June 23, 2010
The Portland District Corps of Engineers, intend to award a contract for Lower Columbia River Clamshell Dredging.
[mappress]
Source: fbo.gov, June 23, 2010