using a boat or special device: They have to dredge the canal regularly to keep it open. The main goal is to enhance the depth of bodies of water, such as rivers because silt buildup can make it difficult for vessels to navigate through it. In fact, in a usual dredging cycle, self-propelled trailing suction hopper dredgers, barges and other ships spend the majority of their time sailing back and forth between extraction sites and placement sites, transporting materials between the port and the borrow site sailing between borrow sites and sailing from sites where material has been extracted to unloading or placement sites. dredge verb T (REMOVE) to remove unwanted things from the bottom of a river, lake, etc. Dredging is the removal of silt from the bottom or banks of rivers, lakes, streams, and other bodies of water. The purpose for dredging can be maintenance of the depth or the deepening of navigation accesses or channels, it can also be land reclamation, coastal protection, seabed stabilisation for the offshore energy installations or the removal of contaminated sediments. transporting it to the relocation site and unloading the material or object. Technology currently used to dredge sediment from a harbor, bay, or other marine bottom consists of hydraulic or mechanical devices. It involves collecting and bringing up, fishing up or clearing away or out material and / or any object from the bed of a river, sea, etc. DREDGE meaning: 1 : to remove mud from the bottom of (a lake, river, etc.) in order to deepen it or to search for something 2 : to dig (something) out of. An object is dragged along the bottom with the prevailing current this suspends the sediment and the current carries the suspended material away from the area. One definition of an isotonic solution given in the text is that it has. A power shovel cuts a series of terraces into the side of a hill. Form of surface mining used on hilly or mountainous terrain. Compare dredging, mountaintop removal, open-pit mining, subsurface mining. This technique is often used to keep waterways navigable. Dredging is the maritime transportation of natural materials from one part of the water environment to another by specialised dredging vessels. The process is repeated over the entire site. Dredging is an excavation activity or operation usually carried out at least partly underwater, in shallow seas or fresh water areas with the purpose of gathering up bottom sediments and disposing of them at a different location.
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