How Natural Processes Operate at Coastal Geographic Environment. Natural Processes are actions or events that have natural causes, which result in natural events. The three main coastal environment processes that operate at Muriwai are Coastal Erosion, Coastal Transportation and Coastal Deposition. The elements that interact to produce natural processes are wind, waves and tides. Each phenomenon at Muriwai’s coastal geographic environment has been produced by interaction. Coastal Erosion is a process at Muriwai that …showed first 75 words of 1042 total…

…showed last 75 words of 1042 total…called Longshore Drift; the direction of the deposit depends on the direction of the winds. Titomagnetite sand (black sand) was deposited at Muriwai when it was bought from the south by Longshore Drift. Coastal Erosion, Coastal Transportation and Coastal Deposition are natural processes that have occurred at Muriwai’s coastal geographic environment. These processes outlined have formed such phenomena as Motutara Island (stack), Otakamiro Point (headland/cliff), Fisherman’s Rock (shore-platform), cave and the blowhole.