Removing large parts of the seabed and dumping it elsewhere can have a major impact on the ecosystem, particularly sensitive areas such as coral reefs and fish nurseries. ![]() … When dredging, the operator lowers the boom of a dredge to the bottom (or side) of the body of water. A dredge is equipped with a submersible pump that relies on suction to excavate the debris. How do they dredge a river?ĭuring the process of dredging, a dredge is used to remove muck and mud from the bottom or side of a body of water. How it is disposed of would depend on the area or the state of the material. It would usually take place using either a barge with a vacuum or a digger removing material while stationed on the bank.
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