Generally speaking, dredging is all but the process or act that is often carried out on fresh and shallow waters where there the main objective or goal would be to gather up all the sediments that happen to be lying underneath and have these disposed elsewhere. Take a look at some of the various kinds of the dredgers that you will most likely find for sale out there for use in the maritime industry.
However, it is important for you to note the fact that there are actually a number of reasons as to why you may want to have a dredging process conducted on the seabed. These may be such as for the need to make the water navigation and fishing activities easier more so in the shallow waters. Dredging can as well be undertaken for the purpose of getting to replenish the sand on the beaches that may have been washed over time as a result of serious erosion on the sea coast. Apart from these, dredging will as well go such a long way in helping remove contaminants from the seabed and as well reclamation of such areas in the sea that may have been damaged by oil spills and other natural calamities. And still, you can use the dredging process to help with the need to create new harbors.
By and large, it has to be noted that there may come some serious adverse effects to the process of dredging but it may as well happen to be the only option available to pursue in some cases. So as to help know of some of the basics and definitions of the terms and gadgets going forward, it should be noted that the dredge is the device that will be scraping the seabed in real sense and the water vessel, ship or any other, upon which the dredge is fitted is the dredger. This said and done, it must as well be noted as a fact that these terms can as well be used so interchangeably anyway.
Talking of the dredgers and their types, these come in three categories and these are the mechanical dredgers, the hydraulic dredgers and the other dredgers. But whatever the class the dredger may be in, the kinds that have been seen to be quite effective at removing sediments at seabed are such as the trailer suction hopper dredges, cutter suction dredgers, the bucket ladder dredgers, the backhoes, the grab dredgers and the last but not least are the water injection dredgers.