ruoppaus
Ruoppaus is a Finnish term that refers to the act of removing loose material, such as sediment, soil, or debris, by scooping or dredging. In practice, ruoppaus is used in contexts where the goal is to restore depth, improve water flow, or prepare a site for further work. The operation can be conducted with manual scoops, shovels, or with specialized equipment such as bucket excavators, backhoes, or dredgers, depending on scale and material. In waterways and harbors, ruoppaus is part of maintenance dredging to counteract sedimentation and to maintain navigable channels. In construction or civil engineering, it can refer to cleaning a trench, basin, or foundation pit by removing loose material before backfilling or further construction.
Etymology: The term ruoppaus comes from the Finnish verb ruoppata or ruopata, meaning to scoop up, scrape,
Usage: The term is predominantly used in Finnish-language technical literature and public administration concerning earthmoving, dredging,