21. Both its life rafts were discovered uninflated, prompting speculation the dredger had sunk rapidly. 22. The dredger did not collide with the pier train, and there were no casualties. 23. Two dredgers began scheduled dredging of the channel at the start of April, he said. 24. The dredger on Sunday also recovered torn clothes of victims and more small pieces of debris. 25. Thwarted, Crowley hires Figg to take his dredger and demolish the structure late at night. 26. Dredgers and explosives were used to settle the wreck into the sand and clear the channel.27. Ships, dredgers , other floating craft and even a bridge were sunk to block the canal. 28. He also was the first to use a steam dredger in Scotland, employed on the works. 29. He said operations of the Singaporean dredger will depend on results of more sonar scanning of the riverbed. 30. Divers have been at the crash site for 17 days . The dredger started its work on Wednesday.
