Economic Times•Defense•2 సెప్టెంThe U S Army Corps Of Engineers Spent 7 Million On Fish Ladders In 1938 To Move Salmon Past Bonneville Dam Decades Later The System Carries 1 Million A Season In Good YearsThink about the expansion of a construction budget of nearly 1,000 percent, not for some stadium or high-rise building but for the creation of a set of fish ladders. This is the scenario that occurred with Bonneville Dam, on the Columbia River near the Oregon
