1) Coastal construction
Found on
https://www.crosswordclues.com/clue/rainbowing
Rainbowing is the process in which a dredging ship propels sand that has been claimed from the ocean floor in a high arc to a particular location. This is used for multiple purposes, ranging from building up a beach to prevent erosion to constructing new islands. The name is derived from the appearance of the arc, which closely resembles a brown-c...
Found on
http://en.wikipedia.org/wiki/Rainbowing
No exact match found.
