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1. Portable

2. Pontoon dredgers

3. Cutter head dredgers

4. Hydraulic dredgers

5. Dipper/ bucket dredgers

6. Shovel dredgers

7. Drill barges (blasting)

8. Self – propelled dredgers

9. Crane barges

10. Material barges

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1 2 3 4 5 6

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