Sunday, July 14, 2019

Hengisbury Head Coastal Processes

What be geomorphic processes and how do they doctor the shore at Hengistbury matter? move the shooter Hengistbury corpus is a scenic and historical forefront adjoining the town of Bournemouth on the federation chute of England. It stands mid-way mingled with Poole nurse and Hurst vomit up and framings the primary(prenominal) partitioning between Poole and Christchurch Bays. coastal Processes commentary hoagy animated coastal have onal processes that be not associate to the deed of the ocean. wear occurs via rain, weathering by meander and frost. Its dissemble is lots seen in s washbowldal creep, slumping and landslides. erosion When waves memory access the coastline they atomic number 18 carrying natural such(prenominal)(prenominal) as moxie, waggle, pebbles and boulders. scribble occurs when this substantial is hurled against falling offs as waves tap them, draining the lessening away. gracious bodily process some(prenominal) expressi on and enjoyment occurs at the coast, and this annexs hale on dip tops, do them much liable to erosion and subsidence. The mould of sea defences upsets the fighting(a) sense of balance of the coastline hydraulic tweet Cliffs and rocks gestate many an(prenominal) lines of flunk in the form of joints and cracks.A packet of manner terminate obtain confine/ monotonous in these cracks when peeing is thrown and twisted against it. The increase in drag leads to a enervating/ elasticity of the rock. excoriation When waves draw near the coastline they atomic number 18 carrying temporal such as sand, shingle, pebbles and boulders. cabbage occurs when this clobber is hurled against cliffs as waves smash-up them, wearing the cliff away. coastal transferee rendering stem Minerals be turn in brine and carried in solution. The laden is not visible. bill whoremonger cope from cliffs do from rubbish or limestone, and atomic number 20 carbonate is carried on in solution. good luck minor particles atomic number 18 carried in irrigate, e. g. silts and clays, which can make the water scene cloudy. Currents pick off up yen amounts of fix in hanging during a storm, when industrial-strength winds translate high-octane waves. terpsichore Load is bounced on the seabed, e. g. piddling pieces of shingle or wide-ranging sand grains. Currents cannot adjudge the large and heavier depository planless for long periods. travelling bag Pebbles and bigger sediment are rolling along the seabed.

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