"dredging work" is correct and usable in written English.
You can use "dredging work" to refer to the process of removing material from the bottom of a body of water. For example, "The authorities have been carrying out dredging work in the river to remove the sediment."
And dredging work in the Gladstone area, which has already led to changes in environmental standards, is supported by the state government.
Dredging work is expected to begin immediately after the port, which was seized by a British-led invasion force on Friday, is secure enough.
A controlled explosion has been carried out on a 500lb second world war bomb that was dislodged from the seabed by dredging work for the next generation of Royal Navy aircraft carriers.
Vietnam has begun dredging work on a disputed reef in the South China Sea, satellite imagery shows, the latest move by the communist state to bolster its claims in the strategically important waterway.
The council said dredging work has started to prevent frequent flooding of the A38 near Wellington.
Moving 55 water voles from the Somerset Levels ahead of dredging work cost £24,000, it has been revealed.
Early last year, the government started 7km dredging works to extend the water line that serves the neighbouring Kaberamaido district to Tiriri.
However, after dredging works between 1960 and 1980, the course of the river was straightened to make the connection between the Juliana Canal and the Albert Canal easier.
For maintaining navigability and port expansion, dredging works are often essential for economic reasons.
This hypersedimentation required dredging works and the construction of a ship canal.
To ensure the operational capacity and safe navigation throughout the inlet, five dredging works have been done since 2002, according to three alternative navigation channels designs.
