1. Officials were also keeping a close eye on water downstream to make sure there is no further impact.

2. The base said in a statement that three bodies were initially recovered downstream from the vehicle.

3. It could have downstream impact on everything we do, he added.

4. As a result, no one can seriously evaluate the downstream risks being undertaken.

5. Authorities worried about severe downstream flooding if water suddenly broke through the blockage.

6. Most logs were lashed together with metal spike dogs and floated or towed downstream to mills.